:
Good afternoon, everyone.
I call this meeting to order.
I would like to start by thanking the witnesses joining us today using the Zoom application.
Welcome to meeting number 16 of the Standing Committee on Industry and Technology.
Pursuant to Standing Order 108(2) and the motion adopted by the committee on Tuesday, March 1, 2022, the committee is meeting on quantum computing.
Today's meeting is taking place in a hybrid format, pursuant to the House Order of November 25, 2021. Members are attending in person in the room and remotely using the Zoom application. I would ask all those attending in person to observe the health regulations in effect.
Before we hear from the witnesses who are here today, I would just like to address one small matter with respect to committee business.
We have two budgets to pass. One is for our quantum computing study and the other is for our critical minerals study. This will allow the clerk to initiate the expenditures.
Do I have unanimous consent among committee members to approve both budgets?
I see that all committee members agree.
Then, with no further ado, I will introduce the witnesses.
We welcome Gilles Brassard, professor at Université de Montréal's Department of Computer Science and Operations Research; Shohini Ghose, professor at Wilfrid Laurier University; Kimberley Hall, professor of physics at Dalhousie University's Department of Physics and Atmospheric Science; Marie‑Pierre Ippersiel, president and CEO of PRIMA Québec; and Olivier Gagnon‑Gordillo, executive director at Québec Quantique.
I'd like to thank all the witnesses for being with us this afternoon.
Mr. Brassard, you have the floor for five to six minutes.
My name is Gilles Brassard. I am a professor in the Department of Computer Science and Operations Research at Université de Montréal.
[English]
Let me speak in English and give my credentials, so that you know about me a little bit. I was involved in quantum information, informatique quantique, in the late 1970s, so I was the earliest person in Canada working on this topic. I invented, with Charles Bennett of IBM, quantum cryptography in the early 1980s and quantum teleportation.
That being said, my position about quantum information science, informatique quantique, is that it indeed should be a priority by the government for funding and research and development. This is a golden opportunity for Canada to remain at the top. Again, I was there with Charlie Bennett when there was essentially no one else in the world doing this type of research. Therefore, Canada was from the start leading the world in this discipline.
I want to tell you why it's so important to develop quantum information in all of its manifestations. One is that quantum computing poses a very significant threat to security. I'm sure you've heard it already, but I will say it again. Quantum computers, when they are built and we finally have a full-scale quantum computer, as opposed to the toys that are currently available.... These are fantastic technological feats, but at the moment they cannot really do anything useful that we would not do classically. But it is only a matter of time. Once full-scale quantum computers become available, then all of the security on which the Internet is based—not only the Internet, but essentially all of the cryptographic infrastructure on which we rely—will collapse, because of an algorithm invented by Peter Shor that essentially breaks all of the cryptography that is currently used on the Internet.
Let me be more precise on key establishment. Once a key is established, then it is used with more and more conventional systems, which are not so much threatened by quantum computing, but key establishment is. The reason why this is so serious is that whenever this happens it's not that secure communication will no longer be possible, but that all past communications become vulnerable. This is because nothing prevents what we call the “harvest now and decrypt later” strategy, which consists of taking down all of the information that goes on the Internet and storing it, even though the encryption cannot be broken yet. When a quantum computer comes along, then you can just go back, take all of that from your discs and decrypt retroactively. In other words, everything that's been sent on the Internet since essentially the beginning of time will become an open book when a quantum computer is available. Therefore, there's no way to try to protect the past. The past is gone forever—forget about it. But we can still hope to protect the future. This can only be done if we realize the importance of quantum secure communication.
There are two ways to do that. One is to use classical, ordinary cryptography and hope it is secure against quantum computing, which we will never be able to prove. All we know is that our currently used systems are vulnerable. Some new systems are being developed that may be secure, but we won't be able to prove that.
Or, you can use quantum cryptography. Of course, I have a vested interest in quantum cryptography, having invented it, but I have no commercial interest. Quantum cryptography is an alternative in which instead of using mathematics we use physics to protect the information in a way that is provably, unconditionally secure, regardless of the eavesdropper's computing power and technological sophistication. Quantum cryptography is secure even against a quantum computer and should be considered very seriously.
At the moment, China is deploying a large-scale quantum cryptographic network. They already have a network that links Beijing to Shanghai, which is used for real already with a satellite that they launched to experiment with long-distance space quantum cryptography. Quantum crypto is very seriously considered in China. Also, it is to a lesser extent, but quite a bit, in Europe. It's much less in North America, and really not very much at all in the United States. I think Canada should get back the lead on this topic to secure communications, because our society needs it.
Quantum computers can also be used for good to do all kinds of wonderful things like develop new medications, but that's another story.
My time is up, so I'll stop here.
My name is Shohini Ghose, and I have suffered my whole life from insatiable curiosity about how the universe works. In my office hangs a poster that says, “There is no cure for curiosity.” That curiosity inevitably led me to the strange quantum world, and now, as a professor of physics and computer science at Wilfrid Laurier University, I lead a diverse research team exploring quantum computing. I get to dream about teleportation—thank you, Professor Brassard, for inventing it—and about how it can be used in a future quantum Internet. Truly, I feel like “Alice in quantum wonderland”.
My team was the first to observe a connection between chaos theory and quantum entanglement. That's a phenomenon called the quantum butterfly effect. I also hold a TED senior fellowship, which has given me a global platform. If you have 10 minutes to spare, I invite you all to view my TED talk on quantum computing. It is the most-viewed TED talk on this topic.
I'm a good example of the Canadian connected quantum ecosystem in action. Although I'm not based at a major research university, I've worked with researchers in the quantum hubs in Calgary and Waterloo. I also have ongoing collaborations with colleagues at Ryerson and in industry.
My fellow researchers have already given you a sense of the huge potential for quantum technologies to impact multiple sectors. That brings with it opportunities as well as challenges for Canada. The most pressing by far, as you have heard, is the question of data security. I'm sure we'll talk about it more during the Q and A session. For now, I'd like to focus my remarks on three areas—education, collaboration and communication.
On the education side, even if every physics major in Canada were to choose a career in quantum computing, it would probably not meet the future workforce needs of the sector. Therefore, it is critical to develop talent from adjacent fields. You don't need a Ph.D. in physics to have a career in quantum tech. In fact, quantum computing sits at the intersection of physics, computer science, mathematics, chemistry, engineering and even biology. For example, for the past decade, I have been teaching a very successful undergraduate course on quantum computing for all science majors. It does not require any prior knowledge of quantum mechanics. Similar courses are now offered in other institutions.
A structured effort to build a unique broad-based curriculum that provides multiple pathways to quantum careers is needed. This could make the Canadian workforce agile and attract the best talent from elsewhere. This kind of effort would bring dividends regardless of the success or failure of a particular quantum technology.
Furthermore, there is a huge untapped pool of talent right here in Canada and around the world. Women, gender minorities and people of colour remain under-represented in science disciplines, particularly in physics, where one in five students is a woman. As of the last count, the number of black or indigenous women professors in physics in Canada was zero.
I hold one of five chairs in Canada for women in science and engineering, funded by NSERC, and the five chair-holders work together to increase the participation of women in STEM fields. I'm also the first Canadian representative to serve on the working group on women in physics of the International Union of Pure and Applied Physics, where the Waterloo charter on diversity and inclusion, which was launched here in Canada, was recently ratified. In 2019 I was the first person of colour to be president of the Canadian Association of Physicists, and I've been working to build a more diverse and inclusive physics community in Canada.
I really believe that the quantum revolution provides a unique opportunity for Canada to be a leader in building excellence through inclusion in this sector. We know how to build community in Canada, and we can show the world how to do it. This too would bring dividends regardless of the particular quantum technology being explored. Furthermore, ethics in AI has become an important and growing conversation, but quantum ethics is barely discussed. That seems to me a major gap that needs to be addressed.
The other thing I want to say is that it's a challenge to try to predict where a new technology will be used and what the applications will be. That's why a quantum ecosystem must include not just hardware and software engineers in quantum but also experts in health, finance, energy, and ethics to identify industry-specific needs and realistic quantum solutions. Interdisciplinary expertise and training will therefore be critical.
As a final point, I want to note that there is great public interest and enthusiasm for quantum computing, and a desire to know more. The Perimeter Institute in Waterloo, where I'm an affiliate, has offered many public lectures on the topic. They all sell out in minutes. My own online talks on quantum have received over five million views.
Now more than ever, it's clear that scientific literacy and public engagement play a key role in future societal progress. Canadian quantum scientists are already viewed as thought leaders, so they can play a major role in inspiring curious minds.
They say that curiosity killed the cat, but a quantum Schrodinger’s cat is never really dead.
Thank you.
:
It'll be hard to follow that.
My name is Kimberly Hall. I've been a professor of physics at Dalhousie University for the past 18 years. Throughout my career, my research has focused on various areas of quantum technology, ranging from spin-based electronics to quantum spectroscopy on energy materials and the development of what are called quantum emitters.
In my group, we use specialized lasers—very short laser pulses that we engineer—to study how to control these systems optimally when applied, for example, to quantum state initialization or quantum simulation using optical control of solid-state semiconductor qubit systems.
I have benefited from the significant early investments that Canada has made in the quantum area, like Discovery, CFI and Canada research chairs. I've had involvement with industry through contracts awarded via the offset programs with Lockheed Martin and Rockwell Collins. One of my graduate students started a company several years ago that applies some of the quantum science we have learned to solar cell technology.
I'm coming from Dalhousie University. Dal is a U15 school. It has strengths in areas such as ocean science and energy generation and storage. In the quantum area, we have a lot of room to grow. I'm one of only three faculty members focused on this area. The other two—Peter Selinger and Julien Ross—work in quantum algorithm development, which is a very different area from mine. Along with Peter and Julien, I'm an example of the very large number of quantum researchers in Canada that are leading internationally in their fields, but are not located at one of the three main hub institutions in the Canadian quantum space.
It has been said many times already that the most important role of the strategy is to support the full quantum ecosystem. In doing so, we need to keep in mind that fundamental research and commercial innovation are much more tightly linked in the quantum area than in any other field. This is because applications are being developed in lockstep with the development of an understanding of the basic physics behind them. Companies are being formed around concepts that are promising but not well-defined yet in some cases, and that are fundamentally evolving as the science evolves.
In funding this ecosystem, it is essential to support collaborations between the academic and industrial sectors. There are many crucial areas of quantum science that have a great potential for future innovation, but for which the research is not yet at a stage where direct ties to industry make sense. These must be supported as well.
I'll give you an example. We, along with groups around the world, are discovering and developing new two-dimensional materials right now. These are single atomic layers of a material in which it turns out that simply stretching this very thin layer over a very small pillar creates what's called a quantum emitter. It is a source of single photons, which are essential in many areas of quantum technology. The interesting thing is that you can actually deposit this layer of atoms using something quite similar to scotch tape. This means that we can create an entire photonic circuit using the technology we have now and introduce quantum functionality by simply peeling and sticking these layers on top.
This may turn out to be a crucial step needed to get quantum photonic circuits to the commercial stage, but at this point, we are just peeling and sticking different kinds of materials for the first time and trying to figure out why these emitters form. This is an example of something that's very promising, but clearly not ready to be spun off into a company.
Another point I want to make is that the more excellent scientists and researchers we have tackling this field in Canada, the more excellent ideas, companies and products we are going to produce as a country. Two heads are better than one and we need many more heads than two. Great ideas can come from anywhere in the country. They can come from small institutions or large ones. They can come from people of many different cultures and visibly distinct groups. A healthy quantum ecosystem must have a broad base to prepare us for the next 20 years of innovation. The funding landscape must support this broad base.
In relation to this, it is true that as a country we are investing less in quantum than some other countries, so there's been considerable discussion in these meetings of the need to spend the funds strategically. No matter what amount of funding you start with, you must dedicate some of it to supporting the broad base or the ecosystem won't be healthy and we will all lose in the long term.
We must do better at this. The key is to have open competitions where excellence is the metric and to avoid the artificial barriers that can come into play from the structure of the funding program that we choose. For instance, I believe that a quantum supplement to Discovery grants would reach excellent researchers within a much broader range of contexts than some of the other programs that have been explicitly highlighted in the strategy. This would also increase the number of quantum trainees. The NRC challenge programs are also quite good.
Finally, I just wanted say that it is fantastic that these meetings are happening and that you will all have a chance to share what you have learned here with your constituents.
It is crucial that the public, if not understanding how quantum tech works, at least understands why it's important to invest in. This is not easy because people think they already have fast computers. By the time you explain what an NP-hard problem is, many of those who are not in math and science will have lost interest. It is much easier to remember examples like magnetic field sensors that will mean that when you get an MRI you won't have to get into a claustrophobic chamber that takes up half a room as well as a lot of energy, the gravitational sensors that may allow us to see if a culvert is blocked without digging up the ground, or the photonic sensors that enable us to see around corners.
We all know that big money is being invested in this area because of national security, not because of these other applications, but that is not the main consideration when it comes to effective outreach. The point is, whatever words you choose to describe the value of quantum please spread those words widely.
Mr. Chair, members of the committee and fellow panellists, my name is Dr. Jaron Chong. I'm the chair of the Canadian Association of Radiologists' standing committee on artificial intelligence. I'm also an assistant professor of radiology at Western University here in London, Ontario, and a body imager at Victoria Hospital.
The CAR represents Canadian radiologists and represents almost 2,900 members who provide medical imaging for millions of patients across Canada. Radiology is at the forefront of technological innovation in medicine, relying heavily on the contributions and developments of advanced technologies to enhance patient care.
These breakthroughs in imaging technology and research have led to almost an exponential growth of imaging data over the past few decades, which has then been applied back to health care questions and workflows, particularly most recently in the domain of artificial intelligence.
In 2017, the CAR established a standing committee on AI to deliberate on the practice, policy and patient care issues related to the implementation of AI in medical imaging. Through a series of highly cited white papers, contributions to scientific forums and engagement with policy-makers in Canada and abroad, the CAR has been a leader in the international conversation about AI.
I say all of this and realize that this is a session on quantum computing, and I am not an expert on mechanics or computing in that way. What I do represent, however, is what we hope will be one of the ultimate end point applications of quantum computing, particularly as it relates to AI, to help optimize health care and medical imaging.
From the health care perspective, quantum computing may not necessarily solve new classes of problems that are not currently tackled right now with conventional computing, but they may vastly accelerate the computational speeds of our most NP-hard, difficult training projects and experiments, and greatly expand the size and scope of the clinical problems we tackle. Really, we do see that conventional digital computing and quantum are mutually complementary and will almost certainly coexist for a very long time.
However, what we're most excited about is that we expect the speed at which we can train algorithms will improve by orders of magnitude. Imagine training a neural network to detect lung cancer on a CT scan in minutes instead of days to months, or—as was previously mentioned—developing a novel chemotherapy molecule for mass production in simulation, as opposed to years and years of lab experimentation.
If there's one lesson that radiology has learned about AI in the past five years, it's that the computation and the algorithms can actually change by the year and by the week, but the datasets being used to train those algorithms are a much longer-term investment, so the careful curation of datasets has remained useful from 2017 to 2022 and beyond.
Regardless of whether you're thinking about conventional or quantum computing, the amount of curated, labelled data harnessed to optimize all these patient outcomes, ensure appropriate care and enhance the efficiency of the entire system is very much a “garbage in, garbage out” metaphor. Our current work on AI right now is hindered sometimes more so by the amount of time it takes to clean and curate good data than it is by the computational capacity. I will make a metaphor: A faster car doesn't get you there faster if your roads are still full of potholes.
What we need to ask ourselves about right now is what long-term policies and investments in better data today will position Canada to be creative, competent and competitive for our health care AI needs of tomorrow, and for quantum AI, as well.
We feel that that, during the last AI revolution, investments in centres of excellence and basic science enabled Canada to play an international leadership role that was vastly disproportionate to our size and population. The real challenge is maintaining our competitive edge and retaining the benefits of our investments as these innovations are applied to various sectors. We've often seen that we invest in the short term on a cyclic manner, but the downstream benefits of those investments were oftentimes difficult to fully realize for Canadians on a population level over the long term.
From a health care perspective, we have to accept the very realistic probability that the majority of health care AI used on Canadian patients will not have been developed or trained on Canadian data. If this is the case, are we prepared to accept the consequences of imported biases, failure to perform or failure to generalize, or even the economic significance of importing them and not solely exporting applications?
In a postquantum computing landscape, we would expect that the strengths and the weaknesses of data infrastructure would be magnified. Those who have the pipelines will run faster. Those who do not will fall behind or perhaps find themselves buying from another.
If you are a decision-maker, we want you to know that we still think there's a dramatic need for investments in digitization and data collection. We need to ensure that the data we are collecting is good data that meets our current and future needs, and we need to improve our data infrastructure to facilitate data sharing to empower investigators, while also safeguarding the rights of patients and privacy.
We do need to continually invest in the basic sciences and fundamental research that will help make the promise of quantum computing in health care and real-world applications less of a far-off proposition. We've seen that with earlier efforts to advance AI that Canada definitely has the talent and the technical know-how to lead in this field and in many others. What will make a difference for Canadian patients and the health care system is if we can find a way to incentivize innovators to develop and implement their technologies here at home.
I welcome any questions you may have, and I look forward to the hopefully very interesting discussion coming up next.
Thank you very much.
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Mr. Chair, members of the committee, thank you for inviting me to appear before the committee.
I head up PRIMA Québec, the advanced materials research and innovation cluster.
[English]
PRIMA is a sectoral industrial research group. There are nine in Quebec in different sectors, which are mandated by the Quebec government to facilitate and support the advanced materials ecosystem through collaborative innovation.
[Translation]
We therefore bridge the gap between the research and industry communities by fostering collaborative innovation. In other words, we foster relationships between research and industry players, and we support the development of projects that we are then able to fund.
Concretely, these projects will enable companies to tap into research expertise so they can innovate, be more competitive and, most importantly, stand out in the marketplace eventually.
Over the past five years, we have supported more than 90 projects with a total value of close to $90 million, which brought 190 industry partners together with 26 research partners. Most importantly, these projects led to the training of over 120 master's students and more than 275 doctoral and postdoctoral students who, as you know, will form a highly qualified and useful workforce for industry.
With respect to quantum computing, eight projects with a total value of $8 million have been initiated over the past two years, and this will cultivate talent.
[English]
Professor Alexandre Blais, of the Université de Sherbrooke, whom you heard on March 25, made the link between quantum and advanced materials.
Let me say a few words about advanced materials, which play a strategic role in all economic sectors. Advanced materials are new or significantly improved materials that provide a significant performance advantage, physical or functional, over conventional materials.
[Translation]
Physical performance refers to materials that provide improved electrical and thermal conductivity, as well as materials that have magnetic properties.
Functional performance refers to hydrophobic, icephobic and biodegradable materials, as well as self-healing and smart materials.
At the same time, I'd like to point out that advanced equipment is key when developing advanced materials, and this plays a critical role in terms of a company's capacity to innovate.
The advanced materials sector is primarily made up of innovative small and medium-sized enterprises, or SMEs, which, although they are active in research and development, don't always have the internal resources to carry out characterization tests, material synthesis, surface treatment or scaling.
As a result, access to equipment and related expertise is critical, not only to seal the transition from technology to innovation, but also to help businesses gain access to various markets.
All of this and access to advanced equipment are equally prevalent in the quantum technologies sector.
[English]
Finally, with respect to the committee's focus, quantum is seen as an enabling force and driver in the discovery and development of new materials, processes that integrate materials, or in the development of equipment for their production or characterization. Simply put, quantum accelerates simulations and will allow us to combine all kinds of properties and functionality that we want to obtain, and do it more quickly.
[Translation]
To continue to meet their customers' needs, big industrial players, particularly those whose products and applications rely on solid simulation, manufacturing and characterization capabilities for new materials, must invest in modelling, developing new materials and optimizing processes to implement the materials.
As others have already mentioned, however, we will need to increase awareness of the benefits of quantum technologies among these industrial players.
I would be happy to answer your questions.
Thank you for your attention.
Thank you for the opportunity to appear before the committee today.
My name is Olivier Gagnon‑Gordillo, and I'm responsible for the Québec Quantique initiative, which aims to make quantum science and technology an economic and social development driver for Quebec.
[English]
Québec Quantique started its activities about a year and a half ago. The original and basic idea is to catalyze and ensure concerted action among local players and to ensure that the Quebec ecosystem gets to shine outside of our province with a collective brand, making it easier to connect with companies, investors, researchers and talent interested in collaborating with actors from our ecosystem.
Today I will focus on two main topics that I believe to be of interest for the Canadian national quantum strategy, and I will share some examples of what Quebec is doing in line with these topics. One, I will talk about talent development, retention and attraction. It has been a much-discussed topic lately. Two, I'll discuss the adoption of quantum technologies from industry.
First, let's start with two examples of current initiatives in Quebec that do address these topics. The first example is Sherbrooke's Institut quantique, which was announced earlier in February. The recent announcement of the Sherbrooke quantum innovation hub is a great example of an initiative that needs to be supported by the federal government. The hub in itself is a $435-million project out of which $131 million is injected directly by the Quebec government to support 13 projects within that hub and that includes the purchase of an IBM quantum computer, which is the fourth outside of the U.S.
This hub will facilitate the creation of new quantum start-ups, while facilitating multi-level collaboration between vocational institutions, colleges and the university where problem-based learning and the project-based approach will serve as a reference framework for developing innovative learning situations. This initiative will play a key role in attracting and retaining talent in companies, while boosting direct investments from abroad.
The second example here is Québec Quantique, which I am the lead of. This initiative came to life to address, among others, the topics that I covered here today but on a provincial level. We are more than willing to collaborate with the rest of Canada to become more cohesive with international collaborations. Some initiatives, for example, that we are involved with are missions abroad. We were recently in New York with a Quebec mission, and we're about to go to Europe along with the federal mission in Germany. We will do a Quebec mission this spring as well in France and the Netherlands.
We're organizing a big quantum hackathon in June 2022 that aims to bridge or at least explore the gap between technical and business solutions. It's open to everyone in Canada, and similar editions will take place in Chicago and in France with QuantX. We've also offered training to Quebec delegation representatives and provided communication tools for them to promote the sector abroad. We're willing to do the same for Canadian embassies. Québec Quantique offers a common brand and central communication hub for basic educational information, news, events and even open positions in Quebec in the sector.
Now on to my first topic, talent.
The true quantum advantage lies in the talent available within an ecosystem. We need to make sure that we develop, retain and attract talented individuals to the quantum sector in Canada. Currently, although universities are doing a great job at training tomorrow's workforce in this field, a lot of that talent doesn't stay in Canada. It often leaves for bigger markets that offer more interesting conditions. The federal government can help in sponsoring programs to derisk the path towards entrepreneurship for students in the sector. This would also play a double duty in supporting the creation of more start-ups in the sector.
[Translation]
The Government of Canada has a high rejection rate for visa applications in many priority markets, particularly in French-speaking Africa. Immigration policies and processes must be adapted to facilitate international mobility rather than blocking it.
Moreover, the quantum science and technology community must address a glaring lack of diversity. Recruiting international students and workers has a central role to play in mitigating Canada's talent shortage.
[English]
Talent also needs to be seen in a broader spectrum as it involves people, such as me, who do not have an academic background related to quantum sciences but who can bring value to the sector. Companies and ecosystems won't be able to thrive solely on Ph.D.'s, and an effort to increase the basic knowledge of business leaders is essential to speed up the adoption of quantum technologies by industries.
Now I'll move on to my second topic. To attract companies in starting quantum-related projects, it would be necessary to highlight the possible applications and industries that could benefit from participating in this field. Use cases with a marketable approach rather than a tech push approach is a must in attracting companies to the sector. Beyond the business leaders, companies and potential users need employees who can understand what quantum can actually mean to them and help them integrate it into their business. Companies outside the field are more or less aware of the possibilities of quantum tech for their sector.
Start-ups would like to see an effort made to democratize the subject and, thus, facilitate their approach to potential customers and suppliers. Some are struggling with issues related to better understanding their potential market, knowing the players in the industry and identifying their first customers.
To conclude, the Canadian national quantum strategy comes at a critical time when investments, both from the private sector and governments, are accelerating. Canada must be agile and make the right strategic decisions to remain relevant and at the forefront of quantum sciences and technologies. Continuing to fund existing programs is a great start, but more needs to be done. Some funds should be allocated toward provincial ecosystem efforts and for a common Canadian ecosystem.
There are many key players and interesting quantum initiatives in Canada right now, but more cohesion among the provinces and various local ecosystems would help to boost the impact Canada can have on the international scene. As a country, we're often listed in the top five, but it's a fragile position if we don't invest adequately in the sector. Making the right decisions today will ensure that Canada gets to reap the social and economic benefits deriving from the development of this promising sector for generations.
As mentioned by Raymond Laflamme at a previous meeting last week, this is a marathon rather than a sprint, and sufficient long-term investments will be extremely important in this global quantum race.
I'm sorry if I spoke very quickly.
I'd love to thank you for the opportunity to talk here today.
:
“Harvest now and encrypt later” means there's no protection on the Internet that prevents all the data packets that go around everywhere around in the world from being intercepted. They can continue on their way, so it's not noticeable, but you can take them and store them. That's what “harvest now” means. You can harvest at the moment all the information that goes on the Internet, even though some of it is protected by cryptographic systems in the current cryptographic infrastructure.
Those that are currently protected maybe—I only say “maybe”, because we don't know. Nobody knows how to decrypt them today without knowing the key. This information that is harvested includes all you'll need to decrypt it later when a quantum computer becomes available.
When there's a full-scale quantum computer, which we, hopefully, don't have yet, but there's no guarantee.... Maybe there is one running in some agency's basement somewhere. In the system, there is no full-scale quantum computer yet today, but there will be one. There is no doubt at the moment that full-scale quantum computers will finally become a reality. At that time, all of this information that has already been harvested can be taken back and decrypted retroactively.
That's what I meant when I said that everything that's been on the Internet will become an open book. There's no point trying to save the past. It's gone forever.
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In the financial sector if there is a leak of confidential data, that's a serious threat, of course; I should have said that.
However, if you can decrypt it later, it's not entirely bad, because sometimes if you can decrypt in 10 years something that came out today, maybe it's not serious. It's only a threat if the information is decrypted at the time when it is still relevant, which in the financial sector could mean only a fairly short period of time later, if I understand your world. As soon as a quantum computer is available, if financial transactions that should be kept secret become an open book to competition, that could be serious. If it involved other countries, it could be a serious problem.
Quantum computing may offer good things for the financial sector. It is conceivable that quantum algorithms would be able to solve some problems in the financial sector more efficiently than classic computers can. We should not think of quantum computers as being evil. They are in fact mostly good as long as they're used for good reasons, like most other things. Now we're afraid of their use for bad purposes, but they have much more potential for good in the longer term.
:
Thank you for the question.
I'm not a materials expert, but I have a team that specializes in this area. Quantum computing will essentially accelerate the development of new materials. We mustn't lose sight of this. Twenty years ago, it could take 10 to 15 years to develop materials. I am exaggerating a bit, but you can see the extent of the problem. Quantum computing, and the quantum field in general, will accelerate the materials discovery process.
Similarly, we will be able to identify the physical or functional properties we want to discover for new materials. With quantum computing, we will be able to build on that to accelerate the development of new materials. I feel that's a major advantage.
I will come back to advanced equipment, because that's something very dear to us at PRIMA Québec. Advanced equipment is important. It's available in many university departments and colleges in Canada. However, not only do you need access to it, but you also need the staff with the skills to use it. This is true for what I would call classical materials, which are developed by way of existing measures and resources, but also for the quantum computing sector.
Does that answer your question?
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The way I would make the metaphor effective is that the kinds of calculations that are posing these security risks depend on the specific problem. It can potentially be, as was often said in the previous answers, vastly accelerated.
In any experiment, in any new product development, and in any new AI development, there is always a component that is dedicated to computation. But not just computation, like you push a button, and you create a system out of that. A lot of the experimentations, hyperparameter optimizations, and trying different settings of a model while you're training it, all consume vast amounts of energy and time.
There is some theoretical work that would suggest that if we can convert some of these training problems for neural networks into a quantum computable problem, the same benefits that you would have for decrypting an encrypted message could actually be applied for the training of a neural network. That would enable you to run multiple computations simultaneously and vastly accelerate your training time.
The emphasis from our original opening statement was that this was just one component of the greater health care application, but it was a substantial part of it. Some of those resources, some of those calculations, are only accessible to the largest, best funded public institutions and private companies.
The ability to vastly accelerate, by several orders of magnitude, these kinds of computations is going to make what was previously hard maybe a little bit easier, and what was previously impossible, now possible.
Stepping outside of the field of radiology for a second, many of the things within them, like proteomics and genetics research, involve even larger degrees of analysis, drug discovery, and drug development, which involves protein folding. Things and applications like that, that are extremely expensive and very difficult to perform now, may become much faster. This is going to enable a whole new generation of potential treatments and potential AI systems.
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Thank you, Mr. Chair, and thank you to our witnesses.
I'll start with Mr. Brassard and then move to other witnesses to get their input as well.
I am curious about cybersecurity. Currently, we see some companies and even some public institutions paying out ransoms for material, and we have a lack of laws related to that. You don't even have to disclose your hacking and payments and so forth.
I want to get a general sense of that field and how that might change. I know it's a little more theatrical, but perhaps I can get that. Other witnesses should please jump in soon after Mr. Brassard. I am curious about this. Cybersecurity has been something I've been pushing, along with fraud and a number of different things.
Please, Mr. Brassard, can you start the conversation on that?
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Since I'm a theoretician, I'm very comfortable with your question.
The short answer is that what I talked about at length, this “harvest now and decrypt later” strategy, is not a threat to ransomware, because to do ransomware, you need to do it today. It is not as if, in 10 years, when you will be able to decrypt messages sent today, that you can go back and ransom people who have moved on to something else already.
To ransom, you really need to be able—today on the spot—to decrypt and then get information that allows you to blackmail or what have you. This would require quantum computers being available already. If there is not one, then this is not a danger at the moment, but when it becomes available it will be a danger.
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When people refer to quantum computers, many talk about buying them, while others talk about simulation. In fact, what is being bought isn't so much a computer as access to a prototype quantum computer.
The one we're talking about is IBM's EAGLE System One, which has a 127‑qubit processor. What you're buying is specialized access to that computer, which allows more access to be able to test algorithms. Subsequently, access to the IBM quantum space, which already exists at the Université de Sherbrooke, will continue to exist. Access to this space is not specialized, but shared, so even if IBM comes out with new models, we will continue to have that access.
Again, when people talk about a quantum computer, they're talking about a prototype.
I'll now turn it over to Dr. Brassard, who will be able to round out my answer.
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Thank you, Mr. Gagnon‑Gordillo.
That's very good, what you just said.
Yes, there are prototypes at the moment that we can buy. We can also rent specialized access time. These prototypes work with a relatively small number of qubits, or quantum bits, for example 127 qubits. If we really want to apply algorithms on a large scale, for example, to break contemporary cryptographies, we need a lot more qubits. To our knowledge, no quantum computer currently allows us to do that, but there are prototypes that allow us to start experimenting and to see how well it works on a small scale.
We can rent a prototype from IBM, but there is also a Montreal company, Anyon Systems, that manufactures quantum computers. We can even place an order, and a quantum computer will be delivered within the next year or two. So we can buy a Quebec‑made quantum computer right now.
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I'll start with the reason it's important. There are many reasons. Whether you want to talk about social justice or economic progress, the point is if we wanted to really have an edge in quantum or even other areas of STEM, AI, or many other areas where there's an under-representation of women, we are just not using the full talent that is out there.
What we know already from studies is there's no actual fundamental reason why women cannot contribute to these areas. In fact, they have been, but they just haven't had the equal opportunities or resources. From that perspective, it's just not very efficient or optimal to be only tapping into part of the whole workforce. We're losing out on ideas. We're losing out on economic progress. Of course, this is a matter of social justice as well. Those are reasons why this is an important issue.
Going forward with GBA+, I know that NSERC, for example, in all of its funding applications now insists on that. There are also some additional measures in place for training for highly qualified personnel, as they're called, which are basically students and post-docs, where any kind of funding has to include some level of effort towards being more inclusive. However, these, I believe, are still at a level which are token. We need to be much more proactive about this, because the fact is the needle has not moved in over a decade.
What we are trying to advocate for is a much more structured and scientific approach, which is about applying full frameworks, setting the goals, incentivizing this kind of work, providing value for it, celebrating it and attaching dollars to it. In the end, this is just like every other goal: it needs resources and dollars.
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I think, to answer the second part of your question first, when we don't include EDI, the effects have already been clear. For example, you could look at AI where there's all these unintentional consequences where we have built-in bias into all of these training systems. That's a clear example.
There's another test everybody could do. Go online and type in “famous physicists” on Google and just see what you get. You'll see that Google has learned all of our history of biases about who can be a scientist. Even at that fundamental level there's a huge negative impact. That answers what could happen in the quantum sector as well.
Similarly, if you look at the executive boards of most of the start-up companies in quantum today, already you're seeing a very skewed representation. This is going to impact what these technologies are going to be used for, who will get access and who will be making decisions about what these technologies will be used for. In health care, for example, are we going to be focused on women's health or not? Are we going to tailor these technologies towards all of the population? These are all questions that arise.
I know I have limited time, so I'm happy to discuss this more or submit something in writing, but I'll stop there for now.
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Thank you for the question, Mr. Lemire.
I see that you've read our documents carefully.
In Quebec, 450 companies—mainly SMEs—are associated with the advanced materials sector. That's 45,000 jobs. I'm talking about Quebec, but that gives you an idea of what that means across Canada.
Remember that the advanced materials sector is intersectional. There are applications in various sectors, whether it be the environment, chemistry, transport or energy. In short, it's very broad.
How can the Government of Canada, or a provincial government, increase private investment?
PRIMA Québec's approach is to promote collaborative innovation projects. It must be understood that a project will always receive funding from the Government of Quebec. It can also obtain funding from the Natural Sciences and Engineering Research Council of Canada, or NSERC. The company or companies also have to put money into the project. Thanks to this collaborative innovation formula, the domestic spending on research and development that businesses put forward increase this figure, which—as you are probably aware—has been trending downwards in recent years.
More recognition of the strategic role of advanced materials could most certainly help. What we often notice is that we will think in terms of finished products. Let me give you the example of clean technologies. Several of them could not exist without the use of advanced materials. Think of sensors, membranes and filters. I think that recognition is very important.
As I mentioned in my opening remarks, advanced materials have an important role to play in the quantum sector, in equipment production, in particular. Quantum materials have quite unusual properties. One example is superconductors, which allow no loss of thermal energy. I think that's very important.
I believe that advanced materials should be promoted more by governments, whether federal or provincial, but also in the various policies. Whether it's the national quantum strategy, the hydrogen strategy, or all approaches to net‑zero emissions or climate change, advanced materials have a role to play.
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Yes, sure. Again, we constantly talk about the idea of acceleration. I think the technical term of NP-hard has been brought up a few times as well. The reason that we have such a difficult time communicating this computational part from an everyday perspective is that you really need to be almost on the front lines of development and training to understand how much time and energy it actually entails.
We can make the metaphor, for example, recently with COVID-19 vaccination, when you read those stories of Pfizer and AstraZeneca or any of the drugs that have been developed over there, as well. Some of those mRNA platforms were able to generate candidate molecules in the order of about 48 hours to 72 hours. Yet, if you look at our recent experience with the vaccine rollout, as well, that was on the order of months to years. A lot of that was spent in the validation phase of things.
For any of you who are not familiar with molecular or drug development, the idea that you could have a candidate molecule ready for potential trials within 48 hours is extremely unusual. If you look at the history of vaccines previously, we were always on the order of years. You can look historically at polio for example and at how long that vaccine development took. It's sort of that transformation. To many of us, from the medical establishment perspective as well, some of the developments that were done there have been extremely cutting edge in some sense.
So if I take that metaphor there of being able to develop a candidate molecule in about 48 hours for vaccination, you start applying it to nearly everything else as well. If we want to do chemical molecular testing right now, what we would ordinarily do in vivo or in vitro—meaning just on an experimental basis—takes years of development, such as for a new chemotherapy drug or molecule, and anti-microbial molecules as well. A lot of that takes a lot of coordination, effort, energy, investment by the private sector, and by the public sector as well. If you can transform that and take out this very difficult component and vastly accelerate it, the applications are going to change by quite a bit.
If I talk to voice recognition right now, I can say a trigger key word to my smartphone and start speaking to a computer there. I remember when I was in high school, as a kid, trying to get voice recognition to work on my computer. I would sit there, talk to my computer for three hours, and the accuracy would be abysmal. The idea right now that you can call out to your phone and it just automatically works all of a sudden...it was a gradual transition, but now you can actually see that application take place.
A lot of the discussion here in the committee room right now is focused on security implications, on the negative possible effects too, but that acceleration will work in both ways potentially as well. Some of those things that are taking so much time and effort to be able to do are going to be vastly accelerated, and if they are, there are going to be positive effects and negative effects. We hope to control the negatives and be able to empower the positives and make sure that they are equally representative of all the possible benefits and have Canada be part of that discussion. Some of those changes that you've seen in computing before, over the last 10 or 15 years, will hopefully, on the positive end of things, represent themselves as well, so you're going to get these massive innovations that we can hopefully harness and help many people with.
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Well, it means that if nothing changes, then not only is the past an open book when a quantum computer becomes available...and as I said, there is nothing you can do to prevent that. It's gone. The past is gone. Forget about it. But if you take no action now, then in 10 years, whatever would have been sent so-called confidentially in the next 10 years will also become an open book. That's what I mean when I say that you cannot save the past but you can try to save the future.
Now, is it an apocalypse? It depends. For some things that are sent under the cover of confidentiality, if they are revealed in 10 years, nobody will care. If your credit card number becomes open in 10 years but you don't use it anymore, who cares? However, you might care to keep your medical history secret for the rest of your life. If you send anything that has to do with your medical history, and you care to have it secret for the rest of your life, forget it.
Of course, even more importantly, if national security data or whatever is sent without more protection, then yes, maybe it could be an apocalypse, depending on who the bad guys are who will use it whenever it becomes an open book.
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There are two answers. One is to use quantum cryptography, which is, again, provably unconditionally secure but requires infrastructure that may not be available for these applications.
The other is to use different purely classical systems that are currently being developed. Some of them are in fact fully developed but are still under scrutiny to assess their security. There is a very significant effort at NIST in the United States to try to standardize so-called post-quantum cryptography. A large number of proposals were sent to NIST from all around the world, and then there were several rounds where....
It was an open thing. It was totally open to the whole community. People submitted their proposal to NIST. All of these proposals were open. Other people, much of the same people, were taking a shot at other people's proposals, so many of them were shut down. There are still some surviving. NIST is expected at some point to make a recommendation not of one winner, as they did for AES, but in terms of “here are a few that we think look pretty good”. Again, that's knowing that there is absolutely no hope to ever prove security for these purely classical systems.
When NIST makes its recommendation of what to use, then the question becomes whether we just want to follow the recommendation given by a foreign government, even though friendly, or whether we want to have, as I think we should, more Canadian expertise. We should not take NIST's recommendation at face value and use that immediately. It would also be assessed at a Canadian scale.
But if it's urgent, I mean, still, it's not because NIST has not yet given its recommendations that security is not needed today. I guess the best thing to do is what Professor Simmons said, which is to use several of them. We don't know which ones are secure. Maybe none of them are secure. But if you use many of them for really high-security applications and use many of them to establish secret keys, and then you combine these keys in a secure way, which we know how to do, then the resulting key will be as secure as the strongest of these systems. Here's an unusual case where the security of the whole is as secure as the strongest, not the weakest, link, which is very comforting.
Now, you cannot do that on the Internet for the average person. It would take way too much time for a normal transaction. But for a national security application, that might be the way to go at the moment, until we have a better idea about which of these are more secure, really, and should be used.
At the moment, that's the best we can do—combined with quantum cryptography, if you can afford it, and if you have the infrastructure to do that.
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Thank you very much, Chair.
First, I want to say thank you to all the witnesses. As we learn more about quantum computing from the past meetings, I see a significant improvement in quality of questions and quality of testimony. We're learning even more today.
Before I forget, I wholeheartedly agree with Dr. Hall's point on a shared national training program.
On that point, Dr. Ghose, I think you said that you are currently teaching undergrads about quantum computing. Can you later submit to the committee some of the details of your program, like the curriculum and enrolment interest that you're seeing at your institution? That would be very helpful.
You also talked briefly about how there has been a lot of attention and discussion on AI ethics, but not enough on quantum ethics. Can you expand a little bit on that? What is the similarity or uniqueness of quantum ethics?
Firstly, I'm happy to share my course details.
Secondly, a lot of the questions for AI ethics, technology ethics and the use of technology in general would of course also apply to quantum. I think that's important to keep in mind.
Additionally, I think that at this stage, quantum offers new kinds of potential applications that we perhaps haven't even dreamed of. We really need to have some kind of a structure to be able to not get taken aback by what will come in the future. We need to have a system in place to understand what we need to build into structures of how the technology is rolled out.
There's a second piece, which is on the security side. In fact, as Professor Brassard mentioned, quantum key distribution offers provably unhackable security. Let's say that at some point that happens and everybody has completely, one hundred per cent secure encryption. That means bad actors have that, too. I feel that there are a lot of questions around regulation and policies of how this kind of technology is used and what is acceptable and what is not.
Those are questions we need to really be careful of.
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Yes. This is another myth that I want to debunk about security versus confidentiality, where security means law enforcement.
This is a false debate. It's security against security, by which I mean that citizens have a right to privacy that outweighs almost everything else. I said almost.
It's not true that police or law enforcement use so much decryption to catch criminals. They use what you would call metadata, which is who talks to whom, much more than what is said. This is not protected by regular encryption. This intelligence is available even when the communication is encrypted and even it cannot be decrypted by law enforcement.
I am a very strong advocate of privacy as a fundamental right for citizens. Yes, in some cases it could lead to a bad person not being caught, but it's a price to pay for something that is so much more important, which is privacy.
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Sorry. To answer your question, some cryptocurrencies, like bitcoin, as it currently stands, will completely bite the dust as soon as a quantum computer is available, for two reasons.
One is that it uses, fundamentally, digital signatures, which as such is not necessarily broken by quantum computing if it's implemented properly, but it uses specifically an RSA-type digital signature, if I'm not mistaken. That is broken with a quantum computer. The entire so-called blockchain will be broken as soon as a quantum computer is available, when the root is protected by RSA signatures. That's one thing.
The other thing is that cryptocurrencies are based on the notion of proof of work. They claim that in order to mine coins, you need to work for so much time. They claim there is a fundamental obligation to work for so much time or do so much work in order to mine a new coin. This is not true because quantum computing would allow us to mine coins much more efficiently, although only quadratically more efficiently. It's back to the NP-hard question. Still, quantum computers would break the basic assumption of the proof of work that is behind most cryptocurrencies.
This doesn't mean that cryptocurrencies are dead. It means the way they are currently implemented will completely bite the dust when a quantum computer becomes available.
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I have never rented anything like this. I personally have never experimented with an actual quantum computer. I know I could if I wanted to, but I never have.
It is possible to rent time on a quantum machine from companies such as IBM and Rigetti. Several U.S. companies allow users to rent time on a quantum machine. For research purposes, user time is even free, to some extent, for smaller operations.
I don't know if Anyon Systems' first quantum computer is already available. I do know that the company is working on it and that its planning, in the next year or two at the most, to have quantum computers available for purchase. In fact, you can already place an order.
To be honest, I'm not familiar enough with this company to be able to talk about it more specifically.
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I can give you an example of a non‑confidential project between SBQuantum, which specializes in magnetometer technologies, and Solmax, a company operating in the environmental sector. The aim of the project is to use quantum magnetometer technologies to increase the reliability of fault detection in various buried structures that may contain contaminants. I think it's a great project, with the Quebec government investing $747,000 out of a total budget of $1.5 million. The two companies have also invested in this project. So it's a great example of a project funded through a call for projects from the Government of Quebec.
Calls for projects are very interesting because there are different parts to them. It is possible to support a start‑up, an SME, a project involving two companies like the one I just mentioned, or a project involving one or more companies in the research community.
I know it's not very attractive, but I have a fairly large list of project titles here. It includes a project to develop diamond synthesis processes for applications in quantum technology. This is always done at room temperature, as it has been understood that diamond can be a quantum material.
So these are the kinds of projects we have. I invite you to visit the Québec Quantique website. As Mr. Gagnon‑Gordillo knows very well, for each of the projects funded, particularly between two companies or between research centres and companies, there is a kind of sheet that explains the objective, the problem to be solved and the amounts invested.
For some of the projects, there is sometimes a counterpart, beyond the Quebec government's investment, that is, top‑up funding from granting agencies such as NSERC.
Also, thanks to the witnesses today. You're painting an increasingly legible picture of a very complex landscape, and we're very grateful for that.
We've heard a lot about security, and in rather dire tones at times, and I'd like to change that a bit.
I want to come to you, Dr. Hall. It's nice to see you. I don't know if I'm your MP, but I am Dalhousie University's MP and it's very nice to see you with us today.
I went to your research website before the meeting today and was moved by the young people you are working with and how many there are, by their smiles and by the interest that is clear in the photographs you've posted there. Obviously, their imagination has been captured by something. They're thinking of the future. They're working towards something. It made me think of the 1964 New York World's Fair, where GE had “The World of Tomorrow”, the vision of tomorrow, on how electricity and gasoline and cars were going to change the world.
I wonder if we could turn to a more optimistic outlook. As you said, Dr. Hall, maybe it's not necessary that Canadians understand the technology, but they should understand why it's important. Can we talk with the panellists a bit about finding your inner future and where is all of this going, and how quantum computing or hybrid solvers are going to make our lives better?
Mr. Gagnon‑Gordillo, thank you for being with us today.
In November, Luc Sirois, Quebec's chief innovation officer, gave an interview to Québec Science magazine, during which he said that our companies are struggling to make investments in research and development.
Similar comments were made to this committee, including by Alain Lamarre in the study on the capacity to produce COVID‑19 vaccines, and by Alexandre Blais in this study.
Do you think the federal government can play a role in attracting more private investment in research and development, particularly in Quebec?
What do you think needs to be done?
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That's a very broad question. I'll do my best to answer, but I'm not making any promises.
In terms of investments, we can look to the Business Development Bank of Canada, or BDC, a Crown corporation. Through its deep tech venture fund, BDC provides $200 million in funding. The quantum sector can grab a lot of that funding.
The situation in Canada has long been recognized. A small amount of pre-seed and seed money is available to early-stage businesses. This helps to launch projects, going from academic research to business start-up. Things start off well, but as soon as a business wants to move from the start-up to scale-up phase, the funding dries up. That is usually when foreign investors, mainly from the U.S., step in with venture capital and the company moves out of Canada.
Considerable support is needed on that front, especially beyond the series A round, when significantly larger venture capital investments are needed, in other words, series B and C. Those investments are necessary, and the federal government can certainly play a role.
Another consideration is how long the process takes for quantum technologies. Previously, obtaining venture capital would often take seven to 10 years, especially for cloud-based companies such as Facebook and Airbnb. In the case of quantum technologies, it's closer to 15 years. Developing a company in the quantum sector takes a lot longer and requires more patience when it comes to investment types. That is a factor. A bit more support from the federal government would make a big difference.
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That's a very interesting question as well.
I have not heard of those kinds of updates. Everyone's thinking about this whole notion of a Q-day that will occur at one point, when all of our public key encryption systems will be disabled or compromised in some manner, but we haven't seen that timeline, or even a potential exploit yet. This is a very far-reaching cutting edge, but I don't see that there is a policy there.
I think that the evolution of health care information or information IT would parallel the financial systems quite closely. When you see the beginnings, just in the same way that public key encryption and SSL were incorporated for online banking.... I remember a time when you did not do online banking. You didn't have a smart phone. You would call a fax number. We transitioned to a point where that was safe to perform on a computer.
I can easily imagine that those same regulations that moved for finance will also very easily apply to health care. If there is a build-up of a quantum encrypted network or any similar standards or adoptions of certain algorithms or quantum resistance, those would all move in the same way.
I'd like to see from a government or regulator perspective right now.... Once we have some indication that potential exploits are going to occur—and that certain high-risk or critical industries and fields will be, first of all, categorized as high-risk—then the regulations are synchronized between them. I think other communication industries and the IT industry are really going to benefit from that, as well, and we can all learn from the various industries together.
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I agree with what Professor Hall and Professor Ghose both said.
Of course, research is important, but the funding has to be balanced between basic research—an essential phase whose benefits do not emerge until much later—and applied research. Support for applied research is needed. It's important to make sure that issues around the adoption of quantum technologies are addressed. At the end of the day, the technology won't matter without users.
Support for the ecosystem as a whole is another key consideration. Ecosystem refers to the research community, companies, young start-ups, small and medium-sized businesses, investors, and potential users, which can be major clients.
Mr. Gagnon‑Gordillo brought up the BDC and the deep tech venture fund. It's also important to support everything having to do with cutting-edge equipment.
Is the $360 million enough? When you look at what's happening elsewhere, I don't think so.
The last the thing I would draw your attention to is intellectual property. We need to find a way to effectively support intellectual property, so that research developed here can be patented and stay in the country.