会议专题

Quadratic Cryptographic Function and its Matriz

Many characters of boolean functions can describe the capability to withstand the attack to the cryptographic system which based on the functions. In this paper, we used matrices to study some properties of quadratic boolean functions such as the nonlinearity, the linear structures, the propagation criteria and the correlation immunity, all of these properties are important to the cryptographic performance of the function.The exploration made clear the relationship of the function and its matrix and enabled us to get some new results.

quadratic boolean function matriz nonlinearity linear structure affme function bent function propagation criterion autocorrelation function

Zhangxiong Wang Huilan Fang

Science School of Zhejiang Forestry University, Hangzhou, Zhejiang Province, China, 311300

国际会议

The Third International Workshop on Applied Matriz Theory(第三届国际矩阵分析与应用会议)

杭州

英文

173-175

2009-07-09(万方平台首次上网日期,不代表论文的发表时间)