计算机应用研究2024,Vol.41Issue(4):981-988,8.DOI:10.19734/j.issn.1001-3695.2023.07.0339
一种监管友好的可编辑区块链方案
Regulatory-friendly redactable blockchain solution
摘要
Abstract
Existing blockchain content supervision schemes adopt ex-post governance methods,lack of pre-audit,and have problems of signature invalidity and low efficiency of multi-version block verification.To address these problems,firstly,this pa-per designed a dynamically adjustable and accountable data audit method to realize prior audit of blockchain transaction data.Secondly,it designed a redaction-controlled digital signature scheme to solve the problem of signature invalidity caused by edi-ting operations.Finally,it designed a blockchain data consistency verification protocol to achieve efficient verification of query results.The results of security analysis and performance testing demonstrate the security and effectiveness of the scheme.In the case of controllable supervision,the scheme still maintains high efficiency in block generation and verification,and it provides a new solution for blockchain content supervision.关键词
区块链/监管/审计/可编辑/数据一致性Key words
blockchain/supervision/auditing/redactable/data consistency分类
信息技术与安全科学引用本文复制引用
俞望年,赵赫,谭海波,程昊天,赵越,马志宇..一种监管友好的可编辑区块链方案[J].计算机应用研究,2024,41(4):981-988,8.基金项目
国家重点研发计划资助项目(2021YFB2700800) (2021YFB2700800)