Non-interactive zero-knowledge proofs as well as succinct non-interactive argument of
knowledge (SNARK) are playing a central role in both theory and application of …

The zero knowledge succinct non-interactive argu-ment of knowledge (zkSNARK) systems
necessitate the generation of a common reference string (CRS) via a trusted setup that …

Abstract Blockchain-based Reputation Systems (BRS) are a recent and essential
development in decentralized trust and reputation management. The decentralization …

We propose an efficient range proof scheme by constructing a polynomial commitment
scheme and combining with the vector inner product commitment scheme (PolyCom …

Blockchain-based Reputation Systems (BRS) are a recent and essential development in
decentralized trust and reputation management. The decentraliza-tion, transparency, and …

区块链是具有去中心化, 防篡改属性的分布式数据库, 但由于区块链共同监管和高透明度的特点,
也导致用户的隐私数据被公开泄露, 从而使用户的隐私信息安全得不到保障. 因此 …