Results 1 to 10 of about 749 (180)

Hybrid tabu search algorithm for excellent Boolean function [PDF]

open access: yes, 2022
Boolean function in symmetric cryptographic algorithm must satisfy excellent cryptographic criteria to ensure the security of the algorithm.By combining the advantages of tabu search algorithm and hill climbing algorithm, a new heuristic generation ...
Haojie XU   +3 more
core   +1 more source

Survey on approaches of stream cipher cryptanalysis [PDF]

open access: yes, 2022
Cryptanalysis plays an essential role in the design of ciphers algorithm.Based on this, the common approaches were reviewed and investigated to clarify their relations.These approaches were categorized into four classes according to their main techniques,
Dengguo FENG, Zhaocun ZHOU
core   +1 more source

Improved integral attack——random linear distinguish and key recovery attack [PDF]

open access: yes, 2023
Based on the integral attack and collision attack of four rounds of AES, a random linear distinguish attack against four rounds of SP block ciphers was proposed, which took advantage of the non-uniformity of linear biases’ distribution between some ...
Shaoyu DU
core   +1 more source

Construction and analysis of one class of cryptographic functions [PDF]

open access: yes, 2013
A novel class of n+t -variable Boolean functions G (x,y) through adding t variables while concatenating t+ 1 Boolean functions (called basic function) was constructed and the Walsh spectrum and autocorrelation coefficient of G(x,y)were given.The ...
Xu LI, Ya-qun ZHAO, Zhi-hui OU
core   +1 more source

Tabular method of calculating Boolean partial derivative and difference of the OC type logic function(计算OC型逻辑函数的布尔偏导数与布尔差分的表格方法)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2007
讨论了OC型逻辑函数一阶布尔偏导数的规范OC展开式.在此基础上提出了计算OC型逻辑函数一阶、二阶布尔偏导数的表格方法.根据二阶布尔差分的定义以及二阶布尔差分与布尔偏导数的关系提出了两种计算OC型逻辑函数二阶布尔差分的表格方法,并作了比较.本文提出的计算OC型逻辑函数布尔偏导数与布尔差分的表格方法具有简捷、方便以及易于计算机编程操作等优点.
LIUGuan-sheng(刘观生)   +2 more
doaj   +1 more source

Two open problems about the liner structure of rotation symmetric Boolean functions [PDF]

open access: yes, 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

Quantum cryptanalysis of lightweight block cipher Piccolo [PDF]

open access: yes, 2023
By taking the characteristics of the structure of Piccolo algorithm RP permutation into consideration, a 3-round quantum distinguisher was proposed.Based on Grover meets Simon algorithm, the 6-round of quantum key recovery attack was given.The results ...
Kaibin LI   +3 more
core   +1 more source

Research on the properties of the Boolean difference and Boolean E-derivative on special logic functions(特殊逻辑函数布尔差分及布尔e-导数的性质研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2013
布尔差分和布尔e-导数是组合电路故障检测和布尔函数密码学性质研究的一种有效工具.从线性函数、冗余函数、自反函数、自双反函数、部分自反函数、部分自双反函数的定义出发,讨论了这些特殊布尔函数布尔差分和布尔e-导数的性质,并给出了相应的证明,为方便快捷地实现故障检测和密码学函数的构造奠定理论基础.
FANGWei-jie(方伟杰)   +2 more
doaj   +1 more source

Description of global avalanche characteristics and constructions of Boolean functions [PDF]

open access: yes, 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

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