基于混沌的双模块Feistel结构高安全性高速分组密码算法安全性分析.docx

$$ f({x_n}(i)) = 4{x_n}(i)(1 - {x_n}(i)) $$

{{x_0}(i) = \frac{{K(i) + 1}}{{{2^{48}} + 1}} \times \frac{1}{2},}\;\;{i = 1,2, ··· ,7} \end{aligned} \right\} $$

$$ {\rm{KS}} = {\rm{floor}}({\bf{SeqV}} \times {10^{15}})\;od \;\;256 $$