吉林大学学报(理学版)2009,Vol.47Issue(6):1202-1210,9.
Rijndael密钥生成算法存在的问题与改进
Problem and Improvement of Rijndael Key Generation Algorithm
摘要
Abstract
For improving the security of Rijndael algorithm in the process of key generation, a character called non-deduction was summarized. With this character, the Rijndael key schedule was improved. We made use of continuous two round keys to generate the next round keys, which made the Rijndael key schedule also possess the character non-deduction. Therefore the security of the original key generation algorithm was enhanced.关键词
不可推导/Rijndael密钥生成算法/Serpent密钥生成算法/安全性Key words
non-deduction/ Rijndael key generation algorithm/ Serpent key generation algorithm/ security分类
信息技术与安全科学引用本文复制引用
胡亮,刘博超,袁巍,贾旭,林海群,贺瑞莲..Rijndael密钥生成算法存在的问题与改进[J].吉林大学学报(理学版),2009,47(6):1202-1210,9.基金项目
国家自然科学基金(批准号: 60873235 ()
60473099)、教育部新世纪优秀人才支持计划项目基金(批准号: NCET-06-0300)和吉林省科技发展计划重大项目基金(批准号: 20080318). (批准号: NCET-06-0300)