DB45/T 2762-2023 基于区块链的数据存证技术规范

ICS35.240

CCSL78

45

广西壮族自治区地方标准

DB45/T2762—2023

基于区块链的数据存证技术规范

Technicalspecificationfordataevidencepreservationbasedon

blockchain

2023-12-12发布2024-02-01实施

广西壮族自治区市场监督管理局发布

DB45/T2762—2023

目次

前言.................................................................................II

1范围...............................................................................1

2规范性引用文件.....................................................................1

3术语和定义.........................................................................1

4技术要求...........................................................................2

4.1分布式数字身份标识.............................................................2

4.2共识机制.......................................................................2

4.3账本记录.......................................................................2

4.4数据存证.......................................................................3

5安全要求...........................................................................3

5.1一般要求.......................................................................3

5.2共识机制.......................................................................3

5.3智能合约.......................................................................3

5.4密码...........................................................................4

5.5数据...........................................................................4

5.6应用...........................................................................4

6部署要求...........................................................................4

7应用要求...........................................................................4

7.1业务流程.......................................................................4

7.2系统用户.......................................................................4

7.3数据获取.......................................................................5

7.4数据预处理.....................................................................5

7.5生成区块.......................................................................5

7.6数据上链.......................................................................5

7.7数据查询.......................................................................6

附录A（资料性）业务流程...............................................