boolean functions造句
例句与造句
- digital design : binary system, boolean algebra, logic gates, simplification of boolean functions, combinational logic . analog design : amplifiers, frequency response, feedback, operational amplifier
数位设计:二进位制、布氏代数、逻辑闸、布氏函数的化简、组合逻辑电路。类比设计:放大器、频率响应、反馈系统、运算放大器。 - in this thesis, we first compile some utilizable parts of boolean algebra theory, which are the fundamental objects : the structure of boolean algebra, the boolean functions, the boolean equations, and the boolean matrices
本文编写整理了布尔代数理论中较为实用的部分,主要包括布尔代数结构、布尔函数、布尔方程、布尔矩阵等方面的基础内容。 - the results of numerical analysis show that the novel algorithm could avoid plunging into local optimal value, more effectively and find better balanced boolean functions satisfying high nonlinearity than that of the traditional one
实验分析表明,此算法能够更有效地避免陷入局部极小值,对于获得密码性质好的布尔函数,比单一的模拟退火具有更大优势。 - a heuristic hybrid algorithm called chaotic searching simulated annealing is here proposed, which is mixed by chaotic searching and simulated annealing to evolve balanced boolean functions satisfying high nonlinearity
摘要利用混沌动力系统的良好特性,把它引入传统的模拟退火中,提出一种称为混沌搜索模拟退火的新启发式算法,用于设计高度非线性平衡布尔函数。 - principles of logic decomposition of boolean function are introduced in detail . basic models and technologies, of area minimization, depth minimization, depth and area minimization and power minimization, are introduced in detail
详细介绍了布尔函数的逻辑分解的一般分解原理,详细介绍了面积优化、深度优化、面积和深度同时优化以及功率优化的基本模型和技术。 - It's difficult to find boolean functions in a sentence. 用boolean functions造句挺难的
- this paper discusses some properties of structure and nonlinearity of boolean functions . it proves the relations among linear dimension, algebraic order and variable number, and gives the nonlinearity formula computed by linear dimension
本文讨论了布尔函数的线性维数与非线性度的有关性质,证明了布尔函数变元个数、代数次数和线性维数之间的关系,给出了由线性维数计算二次布尔函数非线性度的公式 - 1 . two new approaches to determine the algebraic representation of a boolean function are proposed with their applications on the des and rijndael sboxes . 2 . based on the theory of walsh spectrum, such properties as linearity, strict avalanche, propagation and correlation immunity are analysed
2、利用walsh谱理论分析rijndael算法s盒的线性性、非线性性、严格雪崩特性、扩散特性和相关免疫性等密码性质,从理论上揭示其安全性。 - the properties of orthomorphic matrices are given and rational standard forms of orthomorphic matrices are obtained . using the characteristic of diagonal orthomorphic matricies and combining with boolean functions, a kind of orthomorphic permutations is constructed, including a kind of non-linear orthomorphic permutations . and a lower bound of the enumeration of orthomorphic permutations with order 2 " is obtained
讨论了线性正形置换与正形矩阵之间的关系,给出了正形矩阵的若干性质,求出了正形矩阵的有理标准形;利用对角正形矩阵的特点结合布尔函数构造了一批正形置换,其中包括一类非线性正形置换,得到了2~n阶正形置换在计数方面的一个下界表达式。 - 3 . the only non-linear part of the algorithm ? s-box is researched in the view of multi-output boolean function, and the algebraic expression and boolean function expression of the s-box are obtained . after analyzing a series of the cipher properties of the s-box, the inner course that camellia could be chosen as european block cipher standard and could withstand many attack ways effectively is revealed
3.从多输出布尔函数这一角度对此算法中唯一的非线性部件?s盒进行了研究,得出了s盒的代数表达式和布尔函数表达式,并通过对s盒的一系列密码性质的分析,揭示了camellia算法被选为欧洲普通型分组密码标准并能抵抗多种攻击方法的内在原因。 - 3 . the only non-linear part of the algorithm ? s-box is researched in the view of multi-output boolean function, and the algebraic expression and boolean function expression of the s-box are obtained . after analyzing a series of the cipher properties of the s-box, the inner course that camellia could be chosen as european block cipher standard and could withstand many attack ways effectively is revealed
3.从多输出布尔函数这一角度对此算法中唯一的非线性部件?s盒进行了研究,得出了s盒的代数表达式和布尔函数表达式,并通过对s盒的一系列密码性质的分析,揭示了camellia算法被选为欧洲普通型分组密码标准并能抵抗多种攻击方法的内在原因。 - the aim of the research presented in this thesis is to investigate the use of various optimization heuristics in the fields of automated cryptanalysis and automated cryptographic function generation . in this paper, we improve the design of the cryptographic components using optimization algorithm, and a new approach for attacking on some filter generators is introduced . boolean functions are important parts of sequence ciphers
在应用方面,人工智能和机器学习方法在复杂优化和搜索问题中的应用是一个受到普遍关注的研究课题,而人工智能和机器学习方法来解决密码分析与设计中存在的复杂的搜索和优化问题也成为近年来密码学研究中的一个新兴方向。 - for example nonlinearity, algebraic degree, correlation immunity, etc . basing on the method of hill climbing and the properties of boolean function, an algorithm, which is better than hc algorithm, named ihc is gave out to improve the design of nonlinearity of boolean functions . by analyzing the output and input sequences of a nonlinear combined generator, we also give out an algorithm ( lhc ) to evolve the correlation from a random function to a very lower one
本文研究了hillclimbing算法以及布尔函数非线性度的性质,对hillclimbing算法进行改进,提高了该方法下对布尔函数非线性度的优化设计;通过研究非线性组合生成器中驱动序列和输出序列之间的关系,基于hillclimbing方法,本文进一步提出了改善非线性组合序列相关性指标(f)的组合函数f(x)的优化设计算法lhc。 - for example nonlinearity, algebraic degree, correlation immunity, etc . basing on the method of hill climbing and the properties of boolean function, an algorithm, which is better than hc algorithm, named ihc is gave out to improve the design of nonlinearity of boolean functions . by analyzing the output and input sequences of a nonlinear combined generator, we also give out an algorithm ( lhc ) to evolve the correlation from a random function to a very lower one
本文研究了hillclimbing算法以及布尔函数非线性度的性质,对hillclimbing算法进行改进,提高了该方法下对布尔函数非线性度的优化设计;通过研究非线性组合生成器中驱动序列和输出序列之间的关系,基于hillclimbing方法,本文进一步提出了改善非线性组合序列相关性指标(f)的组合函数f(x)的优化设计算法lhc。 - for multi-output boolean functions, we give out the definition of correlation permissibility . by investigating some properties of the balanced multi-output boolean functions, a feasible strategy of evolvement of function is presented . based on the method of simulated annealing and using the strategy presented in the 3rd section of capter four, a method is described to tell us how we can get some multi-output boolean functions with low correlation permissibility and high nonlinearity
对于多输出布尔函数,本文提出了相关容许度的概念,针对平衡的多输出布尔函数,研究了这类函数的分量函数之间的关系和性质,在不改变部分分量函数的情况下,分析了相邻函数演化的可行性和演化策略,基于simulatedannealing算法,本文分别提出了具有高非线性度的一阶相关免疫平衡函数的优化设计算法,以及具有高非线性度和低相关容许度的布尔函数或多输出布尔函数的优化设计算法。 - for multi-output boolean functions, we give out the definition of correlation permissibility . by investigating some properties of the balanced multi-output boolean functions, a feasible strategy of evolvement of function is presented . based on the method of simulated annealing and using the strategy presented in the 3rd section of capter four, a method is described to tell us how we can get some multi-output boolean functions with low correlation permissibility and high nonlinearity
对于多输出布尔函数,本文提出了相关容许度的概念,针对平衡的多输出布尔函数,研究了这类函数的分量函数之间的关系和性质,在不改变部分分量函数的情况下,分析了相邻函数演化的可行性和演化策略,基于simulatedannealing算法,本文分别提出了具有高非线性度的一阶相关免疫平衡函数的优化设计算法,以及具有高非线性度和低相关容许度的布尔函数或多输出布尔函数的优化设计算法。