Online/Offline OR Composition of Sigma Protocols

Michele Ciampi
Michele Ciampi
Luisa Siniscalchi
Luisa Siniscalchi

IACR Cryptology ePrint Archive, Volume 2016, 2016, Pages 63-92.

Cited by: 30|Views55
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Abstract:

Proofs of partial knowledge allow a prover to prove knowledge of witnesses for k out of n instances of NP languages. Cramer, Schoenmakers and Damgård﾿[10] provided an efficient construction of a 3-round public-coin witness-indistinguishable k,﾿n-proof of partial knowledge for any NP language, by cleverly combining n executions of $\\...More

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