Design and Analysis of Dynamic S-box Based on Feistel
As one of the core modules of block cipher algorithm,the S-box had a direct impact on the entire cipher algorithm.In order to improve the security strength,a lot researches and analyses on the block cipher algorithm have been done.The design scheme of dynamic S-box has been put forward through learning from the Feistel architecture and the reconstruction thought of S-box.After introducing the design in detail,we create S-boxes to do some analyses to verify its performance.The analyses in the end show that the value of this idea is worth further discussion and we see it as a potential research direction in block cipher encryption.
S-box structure Feistel dynamic S-box analysis of properties
Zhou-quan Du Qi-jian Xu Jie Zhang Mu li
College of Communication Engineering, PLAUST Nanjing, China;Institute of Electronic Equipment System Institute of Electronic Equipment System Engineering Company, Beijing, China;College of Communicatio
国际会议
重庆
英文
590-594
2015-12-19(万方平台首次上网日期,不代表论文的发表时间)