首页 | 本学科首页   官方微博 | 高级检索  
     


New constructions of balanced Boolean functions with high nonlinearity and optimal algebraic degree
Abstract:In this paper, we propose a technique for constructing balanced Boolean functions on even numbers of variables. The main technique is to utilize a set of disjoint spectra functions and a special Boolean permutation to derive a balanced Boolean function with high nonlinearity and optimal algebraic degree. It is shown that the functions we construct are different from both Maiorana-McFarland's (M-M) super-class functions introduced by Carlet and modified M-M super-class functions presented by Zeng and Hu. Furthermore, we show that they have no nonzero linear structures.
Keywords:stream cipher  Boolean function  balanced function  nonlinearity  algebraic degree
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号