protocol_schnorr91

Schnorr Zero-Knowledge Protocol (Schnorr91)

Authors: Claus-Peter Schnorr

Title: “Efficient Signature Generation by Smart Cards”

Published in: Journal of Cryptology, 1991

Notes: Classic three-move zero-knowledge proof of knowledge of discrete log

Scheme Properties

• Type: sigma protocol (zero-knowledge proof)

• Setting: elliptic curve groups

• Assumption: DL

Implementation

Authors:

Charm Developers

Date:

Unknown

class protocol_schnorr91.SchnorrZK(builtin_cv, common_input=None)

Bases: Protocol

prover_state1()

prover_state3(input)

prover_state5(input)

verifier_state2(input)

verifier_state4(input)

verifier_state6(input)