Electronic seal verification method and system based on block chain

The invention belongs to the technical field of electronic seal verification, and discloses an electronic seal verification method and system based on a block chain, and the method comprises the steps: a seal administrator registers seal information through a block chain platform; and constructing a dynamic consensus mechanism and applying the dynamic consensus mechanism to electronic seal verification. According to the invention, an efficient and safe seal management and verification system is established, the security, privacy and efficiency of seal use are ensured by utilizing the tampering resistance provided by the block chain technology and combining the AES encryption, the dynamic consensus mechanism, the zero-knowledge proof and the digital signature technology, and the reliability and credibility of electronic document management are greatly enhanced. 本发明属于电子印章验证技术领域，公开了一种基于区块链的电子印章验证方法及系统，其中印章管理员通过区块链平台注册印章信息；构建动态共识机制，并且应用于电子印章验证。本发明建立一个高效、安全的印章管理和验证系统，利用区块链技术提供的不可篡改性，结合AES加密、动态共识机制、零知识证明和数字签名技术，确保了