A Blockchain Privacy Protection Scheme Based on Ri

A Blockchain Privacy Protection Scheme Based on Ring Signature ABSTRACT Blockchain is a point-to-point distributed ledger technology based on cryptographic algorithms. However, the open and transparent blockchain ledger supplemented by statistical methods such as sociological mining and data mining has caused users’ privacy to face major threats. Therefore, privacy protection has become a focus of current blockchain technology research. Ring signature technology is a commonly used encrypti...