PAKEs, oPRFs, algebra with George Tankersley

Security Cryptography Whatever

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3+ y ago 1:15:09

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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-srp
OPAQUE: https://www.ietf.org/id/draft-irtf-cfrg-opaque-06.html
obfs: https://github.com/shadowsocks/simple-obfs
Elligator: https://elligator.cr.yp.to
Hash to Curve: https://www.ietf.org/archive/id/draft-irtf-cfrg-hash-to-curve-12.html
Magic Wormhole: https://github.com/magic-wormhole/magic-wormhole
Biscuits: https://github.com/CleverCloud/biscuit
Ristretto: https://ristretto.group
Monero signature bug: https://www.getmonero.org/ru/2017/05/17/disclosure-of-a-major-bug-in-cryptonote-based-currencies.html
SIDH 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)

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