T/SIA 中国软件行业协会团体标准 T/SIA027—2021 公有区块链安全技术指南 Publicblockchainsecuritytechnicalguide______________________________________________________________________________________________ 2021-09-01发布 2021-09-01实施 中国软件行业协会发布ICS35.020 I651 全国团体标准信息平台 全国团体标准信息平台 T/SIA027—2021 I目录 1范围................................................................................................................................................1 2规范性引用文件............................................................................................................................1 3术语..............................................................................................................................................1 3.1区块链...................................................................................................................................1 3.2数据库系统...........................................................................................................................1 3.3节点........................................................................................................................................1 3.4共识机制................................................................................................................................2 3.5时间戳....................................................................................................................................2 3.6智能合约................................................................................................................................2 3.7对等网络................................................................................................................................2 3.8公有区块链...........................................................................................................................2 3.9私有区块链...........................................................................................................................2 3.10工作量证明.........................................................................................................................2 3.11权益证明.............................................................................................................................2 3.12委托权益证明.....................................................................................................................2 3.13授权拜占庭容错...................................................................................................................2 3.14实用拜占庭容错.................................................................................................................2 4缩略语..........................................................................................................................................3 5公有区块链安全体系结构..........................................................................................................3 6公有区块链系统安全..................................................................................................................4 6.1公有区块链系统设计.............................................................................................................4 6.2公有区块链系统安全性.......................................................................................................4 7公有区块链安全体系建设..........................................................................................................4 7.1应用层安全.............................................................................................................................4 7.1.1身份认证安全.................................................................................................................4 7.1.2访问控制安全.................................................................................................................4 7.1.3隐私保护安全.................................................................................................................4 7.2合约层安全.............................................................................................................................5 7.2.1虚拟机安全..........