A conversation that started with PAKEs (password-authenticated key exchanges) and touched on some cool math things: PRFs, finite fields, elliptic curve groups, anonymity protocols, hashing to curve groups, prime order groups, and more.

With special guest, George Tankersley!

Transcript: https://securitycryptographywhatever.com/2021/10/26/pakes-oprfs-algebra-with-george-tankersley/

Links:

SRP deprecation: https://blog.cryptographyengineering.com/should-you-use-srpOPAQUE: https://www.ietf.org/id/draft-irtf-cfrg-opaque-06.htmlobfs: https://github.com/shadowsocks/simple-obfsElligator: https://elligator.cr.yp.toHash to Curve: https://www.ietf.org/archive/id/draft-irtf-cfrg-hash-to-curve-12.htmlMagic Wormhole: https://github.com/magic-wormhole/magic-wormholeBiscuits: https://github.com/CleverCloud/biscuitRistretto: https://ristretto.groupMonero signature bug: https://www.getmonero.org/ru/2017/05/17/disclosure-of-a-major-bug-in-cryptonote-based-currencies.htmlSIDH smooth-order supersingular curves: https://link.springer.com/chapter/10.1007/978-3-662-53018-4_21

"Security Cryptography Whatever" is hosted by Deirdre Connolly (@durumcrustulum), Thomas Ptacek (@tqbf), and David Adrian (@davidcadrian)