In an age when hacking increasingly threatens national security and private companies alike, the possibility of quantum computing looks more and more attractive. By harnessing the special properties of atoms and subatomic particles ruled by the laws of quantum mechanics, physicists hope to design quantum computers that can calculate at speeds unheard of for today’s machines that would enable a whole new type of cryptography. The promise of quantum computers offers a double-edged sword, however, argues quantum scientist Michele Mosca of the Institute for Quantum Computing at Perimeter Institute for Theoretical Physics in Ontario, because such computers could likely crack most conventional cryptography easily, but also create their own unbreakable codes.
To explain what the advent of quantum computing could mean for cybersecurity, Mosca will present a public lecture tonight at 7 P.M. Eastern time to be broadcast live below. The talk, “As We Enter a New Quantum Era,” is part of a recurring public lecture series at Perimeter. Online viewers can pose questions by tweeting to @perimeter and using the #piLIVE hashtag.
On supporting science journalism
If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.
You can view videos of some past Perimeter physics lectures below:
Great science journalism requires human expertise, time, effort and creativity. And it costs money. That’s why I and the journalists here at Scientific American hope you’ll join our community.
When you subscribe, you are supporting staff and freelance journalists who are passionate about telling science stories that are true, important and compelling. Our editors and reporters are often experts in their fields, which means they understand the nuances of big discoveries and can untangle the breakthroughs from the hype. With a subscription, you are also supporting rigorous fact-checking to ensure the words we publish are precise and accurate. And you’re supporting original illustrations, graphics and photos that bring you closer to an advanced laboratory, an ice sheet in Antarctica or a space mission in orbit. You’re helping us craft other types of high-quality journalism as well: Our newsletters are carefully written, edited and curated by staffers you have or will come to know and love. Our Science Quickly podcast is based on original reporting, collaboration with editors and scientists and exacting production.
Subscriptions keep this engine running so we can continue to deliver thoughtful, rigorous and independent science journalism to you. In an era of viral misinformation, this work is crucial. If you value what we do, I hope you’ll consider joining us as a subscriber
Thank you,
Jeanna Bryner, Editor in Chief, Scientific American