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 +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
Two open problems about the liner structure of rotation symmetric Boolean functions [PDF]
, 2013 One open problem that the balanced rotation symmetric Boolean functions with degree n− 1 on even number of variables have no non-zero linear structure was proved.
Xu LI, Ya-qun ZHAO
core +1 more source
Research on the construction method of quasi-complementary sequence sets for peak-to-average power ratio reduction of multicarrier signal [PDF]
, 2023 To solve the problem of limited number of sequences in the mutually orthogonal complementary code set and high peak-to-average power ratio (PAPR) in MC-CDMA system, a construction of asymptotically optimal a periodic binary QCSS with low column vector ...
Meiyue WANG +3 more
core +1 more source
具有余弦-高斯关联结构函数部分相干贝塞尔-高斯光束的传输性质及四暗空心光束的产生
, 2017 基于广义惠更斯-菲涅耳衍射积分公式，获得了余弦-高斯关联结构函数部分相干贝塞尔-高斯光束交叉谱密度函数通过近轴ABCD光学系统传输时的解析表达式.并因此探讨了该类光束经过自由空间传输时光强分布的演化特性.结果表明，余弦-高斯关联部分相干贝塞尔-高斯光束在合适的参数条件下能呈现自分裂等奇异传输特性.特别地，这种自分裂可实现暗空心光束的复制，即从一个暗空心光束获得四个相似的暗空心光束.并且发现这些传输特性和关联结构函数结构密切相关 ...
朱洁, 唐慧琴, 李晓利, 刘小钦
semanticscholar +1 more source
Description of global avalanche characteristics and constructions of Boolean functions [PDF]
, 2014 Global avalanche characteristics matrix representation method starting from the expression of global avalanche characteristics was proposed and a new tool for research global avalanche characteristics was provided.According to properties of sum-of-square
Hong-bo YUAN +3 more
core +1 more source
New method of calculation Boolean difference based on bj map(基于bj图计算逻辑函数布尔差分的新方法)
Zhejiang Daxue xuebao. Lixue ban, 2004 分析了逻辑函数在部分变量取反时的bj图和降维bj图,在此基础上提出了用bj图和降维bj图计算逻辑函数的一阶布尔差分和二阶布尔差分的图形方法.实例表明,该图形方法有直观、简单等特点.它能给出逻辑函数布尔差分的最简与/异或式.
WUGui-chu(吴桂初) +2 more
doaj +1 more source
Graphic method calculating Boolean E-derivative based on K-map(基于K图的布尔E-导数计算的图形方法)
Zhejiang Daxue xuebao. Lixue ban, 2013 分析了逻辑函数的K图和降维K图，在此基础上，从逻辑函数定义出发，讨论了用K图和降维K图计算逻辑函数一阶布尔E-导数和二阶布尔E-导数的图形方法，实例表明该方法具有直观、简单等特点，并且能给出布尔E-导数的最简与/或式.
LIXiao-hua(厉晓华) +2 more
doaj +1 more source
Method of computing e-derivative based on minterm table(基于最小项表计算e导数的方法)
Zhejiang Daxue xuebao. Lixue ban, 2013 给出了布尔函数的e导数、高阶e导数以及e偏导数的定义，在此基础上提出了基于布尔函数1值最小项表计算布尔函数的e导数、高阶e导数以及e偏导数的表格方法.该方法具有简单、不受变量数限制以及易于计算机编程操作等优点.
MARu-xing(马汝星) +1 more
doaj +1 more source
Properties of linear function and its application(线性函数的性质及其应用)
Zhejiang Daxue xuebao. Lixue ban, 2006 给出了线性函数、部分线性函数和线性变量的定义，提出了它们的性质.根据上述定义，利用布尔代数中的基本定理和公式以及自双反函数和对称函数的定义对这些性质给出了证明.最后讨论了它们在逻辑综合以及计算逻辑函数的布尔差分中的应用.
LUHui-juan(陆慧娟) +1 more
doaj +1 more source