Privacy-Focused Zcoin Rolls Out Zero-Knowledge Proof Protocol, Sigma

Cryptonews Privacy coin Zcoin came out with Sigma, its live zero-knowledge proof (ZKP) protocol that includes financial privacy, but not a trusted setup. Zcoin explained that it will be phasing out of the original Zerocoin protocol, while implementing Sigma, with the aim to tackle “a privacy coin vulnerability”, which could leave space for bad actors to create countless July 31, 2019 at 05:15PM By Crypto News