Results 11 to 20 of about 749 (180)

Method of detecting special logic function based on Boolean e-derivative(基于布尔e导数的特殊逻辑函数检测方法)

Zhejiang Daxue xuebao. Lixue ban, 2014
布尔代数中的特殊逻辑函数具有独特的性质，而布尔e导数是一种新的特殊运算.为探索简化数字电路实现的方法，在介绍线性函数、自双反函数以及布尔e导数概念的基础上，提出了利用布尔e导数判别线性函数和自双反函数的定理，给出了基于布尔e导数检测线性函数、自双反函数的方法，并通过3个实例，展示了应用该方法检测线性函数和自双反函数的过程.进一步拓宽了布尔e导数的应用领域.
ZHAOMeiling(赵美玲)
doaj   +1 more source

Correlation-immunity study of balanced H-Boolean functions [PDF]

, 2013
As a novel definition,E-derivative was introduced to study problems that are extremely difficult to handle in the cryptographic system.By using the way of combining derivative with E-derivative and correlation-immunity of H-Boolean functions,the ...
Wei-wei LI
core   +1 more source

The relationship between Boolean derivative , e-derivative and c-derivative of Boolean function(关于布尔函数的布尔导数、e 导数和c 导数相互关系的研究)

Zhejiang Daxue xuebao. Lixue ban, 2019
基于对布尔函数内部结构和相关性质的进一步揭示，及其应用领域的拓展，深入研究了布尔函数的布尔导数、e 导数和c 导数的相互关系，讨论了布尔函数的布尔偏导数、e 偏导数和c 偏导数之间的关系，得到了相关性质并给出了证明。以进一步完善布尔函数的布尔导数、e 导数和c 导数这3 类特殊导数的运算理论。
WANGFang(王芳)
doaj   +1 more source

Tabular method of calculating Boolean difference and partial derivative of logical functions(计算逻辑函数布尔差分及布尔偏导数的表格方法)

Zhejiang Daxue xuebao. Lixue ban, 2006
分析了用图形方法计算逻辑函数的布尔差分与布尔偏导数存在的问题，在分析布尔差分与布尔偏导数的定义的基础上提出了计算布尔差分与布尔偏导数的表格方法，讨论了在1值最小项数较多时用计算布尔差分与布尔偏导数的表格方法.本文提出的表格方法与图形方法相比，具有不需画图，操作方便，易于计算机编程操作以及可用于多变量逻辑函数等优点.
LIANYi-qun(练益群), CHENXie-xiong(陈偕雄)   +1 more
doaj   +1 more source

SAT-based differential automatic search algorithm using divide-and-conquer strategy and its applications [PDF]

, 2023
To improve the efficiency of automatic search, an algorithm for searching the optimal differential characteristics based on SAT model was proposed by combining the divide-and-conquer strategy.The search space was divided into disjoint subsets by using ...
Bin HU, Senpeng WANG, Xiao TAN
core   +1 more source

Attribute-based encryption scheme against key abuse based on OBDD access structure from lattice [PDF]

, 2023
In order to solve the key security problem in attribute-based encryption, a ciphertext policy attribute-based encryption scheme against key abuse was proposed based on the ring learning with error over ring and the access structure of ordered binary ...
Kai LIU, Kaiyang GUO, Riming WU, Yiliang HAN   +3 more
core   +1 more source

Research on properties of high-order e-derivative(关于高阶e导数性质之研究)

Zhejiang Daxue xuebao. Lixue ban, 2013
e导数在组合电路故障检测、揭示H布尔函数的密码学性质和确保密码学系统安全性中具有重要的作用.首先阐述了布尔函数1阶e导数的定义和性质，在此基础上，提出了布尔函数高阶e导数的概念，参照布尔代数2阶及k阶布尔差分的定义，给出了2阶及k阶e导数的定义与性质，并给出了证明.将1阶e导数性质推广至n变量布尔函数任意k阶e导数，推动与完善了关于e导数的研究.
QIUXiao-hua(邱晓华), CHENXie-xiong(陈偕雄)   +1 more
doaj   +1 more source

Extended algebraic immunity of symmetric Boolean function [PDF]

, 2014
Boolean functions with optimal algebraic immunity play an important role in stream ciphers.Based on the univariate polynomial representation of Boolean functions,a construction of Boolean functions with maximum extended algebraic immunity (EAI) is ...
Gao-fei WU, Xue-feng LIU, Ye TIAN, Yu-qing ZHANG   +3 more
core   +1 more source

Two-dimensional pseudo-random coupled map lattices system based on partitioned elementary cellular automata and its dynamic properties [PDF]

, 2022
To solve the weak chaos in the spatiotemporal chaotic system based on coupled map lattices under some control parameters and the un-uniformity of sequences generated by the coupled map lattices, a two-dimensional pseudo-random coupled map lattices (2D ...
Geng ZHAO, Yingjie MA, Youheng DONG
core   +1 more source

An algorithm for identifying symmetric variables of Boolean function with don't-care-terms(含无关项布尔函数的对称变量检测算法)

Zhejiang Daxue xuebao. Lixue ban, 2017
为简化布尔函数中12类对称变量的检测过程，提出了含无关项布尔函数基于最小项展开系数的对称变量检测算法.该算法通过判别布尔函数有序特征值矩阵的约束条件以实现对称变量的快速检测.应用结果表明，与现有方法相比，算法在适用的布尔函数变量数、检测类型、检测含无关项布尔函数和检测过程的复杂度方面表现较优.
ZHANGYongbo(张永波), LIXiaohua(厉晓华)   +1 more
doaj   +1 more source