软件导刊2024,Vol.23Issue(12):174-180,7.DOI:10.11907/rjdk.232239
基于区块链的智能电网可追溯匿名认证
Blockchain-Based Traceable Anonymous Authentication For Smart Grids
解可旺1
作者信息
- 1. 南京邮电大学 计算机学院、软件学院、网络空间安全学院,江苏 南京 210003
- 折叠
摘要
Abstract
Low latency and real-time synchronization of information are currently two challenges faced by smart grids.Most existing smart grid identity authentication schemes suffer from high computational and communication costs,making them unsuitable for smart devices with limit-ed computing resources in smart grids.A traceable anonymous authentication scheme for smart grids based on blockchain is proposed.This scheme can achieve edge server authentication of legitimate smart meters under the condition of anonymity of smart meters.At the same time,the authentication process does not require the participation of the power service registration authorization center.In order to solve the efficien-cy problem,this scheme constructs a chameleon hash algorithm that can significantly improve the efficiency of subsequent authentication after the fist authentication.Security analysis shows that this scheme has indistinguishability,anonymity,conditional traceability,and can resist simulation attacks and replay attacks.Performance analysis shows that this scheme can meet the requirements of low latency and efficiency in smart grid environments.关键词
身份认证/区块链/身份匿名/条件可追溯/智能电网Key words
identity authentication/blockchain/anonymity/condition traceability/smart grid分类
计算机与自动化引用本文复制引用
解可旺..基于区块链的智能电网可追溯匿名认证[J].软件导刊,2024,23(12):174-180,7.