WhatsApp Key Transparency with Jasleen Malvai and Kevin Lewi

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

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WhatsApp has announced they’re rolling out key transparency! Doing this at WhatsApp-scale (aka billions and biiillions of keys) is a significant task, so we talked to Jasleen Malvai and Kevin Lewi about how it works. Transcript: https://securitycryptographywhatever.com/2023/05/06/whatsapp-key-transparency Links: https://engineering.fb.com/2023/04/13/security/whatsapp-key-transparency/ https://github.com/facebook/akd Parkeet: https://eprint.iacr.org/2023/081.pdf CONIKS: https://e...