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C-sigma: Easy-to-use Sigma proofs in C using libsodium

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Re: C-sigma: Easy-to-use Sigma proofs in C using libsodium

#3

Nice, not sure origin of term Sigma here, it isn't the Hugo Krawcyzk family of SIGMA (SIGn & MAc) protocols.

It is because SIGMA protocols diagrams, as used in zero knowledge, kind of look like a capital greek sigma. It is not related to the other sign & MAC protocol.