Signal's Post-Quantum PQXDH, Same-Origin Policy, E2EE in the Browser Revisted

Security Cryptography Whatever - A podcast by Deirdre Connolly, Thomas Ptacek, David Adrian

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Technology

We're back! Signal rolled out a protocol change to be post-quantum resilient! Someone was caught intercepting Jabber TLS via certificate transparency! Was the same-origin policy in web browers just a dirty hack all along? Plus secure message format formalisms, and even more beating of the dead horse that is E2EE in the browser.Transcript: https://securitycryptographywhatever.com/2023/11/07/PQXDH-etcLinks:- https://zfnd.org/so-you-want-to-build-an-end-to-end-encrypted-web-app/- https://github....