An Improved AES algorithm based on chaos
It is pointed that the key space of AES encryption algorithm is limited, and there is few nonlinear factors in the whole system. In this paper, I use two chaos systems, so I can get two sequences. One is used as key, the other one is used to control the times of row-shift. This encryption algorithm combines the chaos theory with AES, then, a new algorithm is formed. This new method increases the key space and the nonlinear factors of AES system. In this case, the safety of encryption algorithm has been further improved.
Chaos Block cipher AES Anti-aggressively
Yuan Kun Zhang Han Li Zhaohui
College of Information Technical Science, Nankai University Tianjin 300071, China
国际会议
武汉
英文
1000-1003
2009-11-18(万方平台首次上网日期,不代表论文的发表时间)