电气传动2025,Vol.55Issue(10):30-36,7.DOI:10.19457/j.1001-2095.dqcd25978
基于嵌入式的分布式光伏系统数据加密研究
Embedded-based Data Encryption Research for Distributed Photovoltaic System
摘要
Abstract
In order to ensure the security of embedded-based distributed photovoltaic system data,a lightweight encryption algorithm was proposed on the basis of 128-bit advanced encryption standard(AES)for the problem of limited embedded computing resources.Firstly,the AES round function was optimized to reduce the number of rounds containing column mixing;secondly,the lightweight AES was designed through two steps:lightweight optimization of column mixing and key expansion;finally,the AES experimental simulation platform was set up to experiment and analyze the lightweight AES,and to validate the efficiency and security of the improved encryption algorithm.The experiments show that the lightweight AES,compared with the AES encryption algorithm,can improve the encryption and decryption speed by 19.50%while ensuring the security of information transmission.关键词
AES加密算法/轻量化/分布式光伏/嵌入式Key words
advanced encryption standard(AES)encryption algorithm/lightweight/distributed photovoltaic/embedded-based分类
信息技术与安全科学引用本文复制引用
周玮,纪元,贾婷,顾锡华,秦奕,毕思博..基于嵌入式的分布式光伏系统数据加密研究[J].电气传动,2025,55(10):30-36,7.基金项目
国网江苏省电力有限公司科技项目(J2023111) (J2023111)