In this paper we show an improved OR-composition technique for Σ-protocols, that requires only one statement to be fixed when the proof starts, while the other ...
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Dec 24, 2015 · In this paper we show an improved OR-composition technique for Σ -protocols, that requires only one statement to be fixed when the proof starts, ...
Jun 28, 2018 · Proving this statement for groups G1,G2 of different order is a bit tricky. If the groups are of the same order, one can simply use EQ- ...
Jan 10, 2016 · Abstract. In [18] Cramer, Damgård and Schoenmakers (CDS) devise an OR-composition technique for \(\varSigma \)-protocols that allows to ...
Sep 26, 2023 · Hi, I've been researching about ZKP and sigma protocols. A Sigma protocol is defined in an abstract way that is composed with 3 steps: ...
Improved OR-composition of sigma-protocols. In Eyal. Kushilevitz and Tal Malkin, editors, TCC 2016-A, Part II, volume 9563 of LNCS, pages 112–141. Springer ...
Sep 23, 2021 · I have been reading about the sigma protocols, specially the OR-Proof. Many examples just take into account two statements and provide a way to ...
The properties of Σ-protocols are invariant under parallel composition, for instance repeating a Σ-protocol for R twice in parallel produces a new Σ ...
Missing: Improved | Show results with:Improved
Jun 16, 2019 · Let's consider the proving knowledge of discrete log example to better understand Sigma protocols. ... Now consider an OR composition. Say ...
Missing: Improved | Show results with:Improved
In this study, the authors propose another Σ ‐protocol for homomorphism relations. The proposed Σ ‐protocol has fast verification when is used to prove the ...