湖南电力 ›› 2022, Vol. 42 ›› Issue (3): 65-72.doi: 10.3969/j.issn.1008-0198.2022.03.012

• 新技术及应用 • 上一篇    下一篇

基于区块链和属性加密的工程检测数据安全共享技术研究

李容嵩1, 彭凌烟2, 蒋成1, 张定军1   

  1. 1.国网湖南省电力有限公司建设分公司,湖南 长沙 410007;
    2.国网湖南省电力有限公司,湖南 长沙 41004
  • 收稿日期:2022-02-18 修回日期:2022-04-07 出版日期:2022-06-25 发布日期:2025-08-05
  • 基金资助:
    国网湖南省电力有限公司科技项目(5216JF210002)

Research on Security Sharing Technology of Power Engineering Detection Data Based on Blockchain and Attribute Encryption Technology

LI Rongsong1, PENG lingyan2, JIANG Cheng1 ,ZHANG Dingjun1   

  1. 1. State Grid Hunan Electric Power Company Limited Construction Branch, Changsha 410007, China;
    2. State Grid Hunan Electric Power Company Limited, Changsha 410004, China
  • Received:2022-02-18 Revised:2022-04-07 Online:2022-06-25 Published:2025-08-05

摘要: 针对电力工程质量管理中见证取样和检测数据在建设单位、施工单位、监理单位和检测单位等多部门之间共享过程中存在不互信、数据不透明、易篡改和泄露等问题,提出了一种电力工程检测数据安全共享方法;方法中各参与单位组成联盟区块链,采用元数据结构,各单位产生的工程检测数据进行链上和链下混合存储。为确保数据安全共享,元数据和工程检测数据被加密成密文,采用密文策略属性加密(ciphertext-policy attribute-based encryption, CP-ABE)实现对密文数据进行跨单位共享。该方法能有效解决溯源、共享与隐私保护兼顾的问题,促进工程检测区块链应用落地。

关键词: 电力工程检测, 区块链, 属性加密, 数据共享

Abstract: There are the problems of non-mutual trust, data opacity and easy disclosure in the process of witness sampling and detecting data sharing among the construction department, construction organization, supervision department, detecting department and other departments in power engineering quality management. In this paper, a power engineering detection data secure sharing scheme is proposed. In the scheme, all participating units form an alliance blockchain, and the engineering detection data generated by each unit are stored on and off the chain. In order to ensure data security and sharing, engineering detection data is encrypted into ciphertext, and ciphertext-policy attribute-based encryption (CP-ABE) is used to realize cross department sharing of ciphertext data.The overall scheme can effectively solve the problems of traceability, sharing and privacy protection, and promote the application of engineering detection blockchain.

Key words: power engineering detection, blockchain, attribute encryption, data sharing

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