Flat Spheroid v.0.031

05/09/2014 21:20

Обсуждение темы, первый вариант.

TODO:

Обозначения

KDF — Key Derivation Function.
MAC — Message Authentication Code.
PKE — Public Key Encryption.
SE — Symmetric Encryption.
MDC — Modification Detection Code (OpenPGP specific, RFC4880).
H — Hash function (with or without KDF or MAC compatibility).
m — Message.
a, b — Secret random DH-parameters (different for every round).

Вычисления из получаемых параметров

Extended version (weak MDC-hypothesis)

Round for s₀

Round for s₁

Round for s_i

Reduced version (strong MDC-hypothesis)

Round for s₀

Round for s_i