DiscoverThe Quanta PodcastA New Quantum Math of Cryptography
A New Quantum Math of Cryptography

A New Quantum Math of Cryptography

Update: 2025-08-26
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We’re living in the golden age of cryptography. Since the 1970s, we’ve had more confidence in encryption than ever before. But there’s a difference between confidence and absolute certainty. And computer scientists care a lot about that difference.


The search is always on for better, more secure secrets. But is it possible for digital security to be truly, provably unbreakable? Maybe, with a little help from math and physics. On this week’s episode, host Samir Patel talks with ???????????????????????? computer science staff writer Ben Brubaker about a developing frontier of digital security: quantum cryptography. This topic was covered in a recent story for Quanta Magazine.


Each week on The Quanta Podcast, Quanta Magazine editor in chief Samir Patel speaks with the people behind the award-winning publication to navigate through some of the most important and mind-expanding questions in science and math.


Audio Coda from the Bletchley Park Trust.

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A New Quantum Math of Cryptography

A New Quantum Math of Cryptography

Quanta Magazine