Root Causes: A PKI and Security Podcast

Root Causes 681: The Basis for Cryptographic Agility

Root Causes: A PKI and Security Podcast

More from Root Causes: A PKI and Security Podcast

Oct 23, 2026

As the WebPKI drives toward a Merkle Tree architecture for post quantum cryptography, we have seen a significant development. Google Chrome has announced its preliminary intention, as early as 2028, to remove all non-MTC CAs from its traditional root store. We give you the details.

Oct 21, 2026

Jason uses a quantum simulator to show us how a cryptographically relevant quantum comptuer (CRQC) would employ Shor's algorithm to attack RSA. Part two of two, with guest Bruno Coulliard.

Oct 19, 2026

Jason uses a quantum simulator to show us how a cryptographically relevant quantum comptuer (CRQC) would employ Shor's algorithm to attack RSA. Part one of two, with guest Bruno Coulliard.

Oct 16, 2026

In this second of two episodes, Jason walks guest Bruno Coulliard and me through his real-world experience building quantum simulators, including some of the lessons he learned.

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