correlation immunity造句
例句与造句
- this dissertation is on the enumeration and specific properties study such as non-degeneration and linear structure of functions with correlation immunity
本文着重研究相关免疫函数的计数问题及非退化性、线性结构等性质。 - according to the theory of j . seberry, an group of functions are constructed which are one kind of balanced correlation immunity and high nonlinear priority
对具有良好密码学性质的bent函数作了简单介绍,总结出由bent函数构造出具有良好密码学性质的布尔函数的方法。 - 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。 - in regard to the bluetooth combiner, we study the probability distributions between its output and input sequences, with which we analyze its correlation immunity, introduce two representative attack methods and give a whole evaluation on the security of bluetooth combiner
对蓝牙组合生成器,首先考察了其输入输出序列的基本性质,在此基础上,研究了它的相关免疫性,介绍了目前有代表性的两种攻击算法,并对蓝牙组合生成器的安全性做了总体评价。 - in chapter two, the security measure indexes on cryptographic functions are researched by the numbers, which include the slowness and balance of both the static state information leakage ( such as balance and correlation immunity and so on ) and dynamic information leakage ( such as the diffusion and high order autocorrelations and so on ) on cryptographic functions
第二章系统研究了密码函数的各种安全性度量指标,包括密码函数静态信息泄漏的缓慢性和均匀性(如相关免疫性、非线性性、均衡性等等)和动态信息泄漏的缓慢性和均匀性(如扩散性、高阶互相关性等等)。 - It's difficult to find correlation immunity in a sentence. 用correlation immunity造句挺难的
- 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。 - concerning the multi-valued combiners with only 1 digit memory, we firstly analyze the probability distributions of its sequences, then investigate its properties of correlation coefficients and correlation immunity, and finally construct a kind of combiners with 1 digit memory with good cryptographic properties
对带1位记忆的多值非线性组合生成器,首先分析了其序列的基本性质,然后考察了它的相关系数及相关免疫性,最后构造了一类具有良好密码学性质的带1位记忆的多值非线性组合生成器。 - it gives a detailed study on the non-degenerated boolean functions with correlation immunity and presents a better bound for such functions . it provides the analytic equation of g ( k ) in bibliography [ 5 ]; by analyzing linear structures of cib, it proves that the concept of linear structure and degeneration of cib for the case of weight 4k + 2 are equivalent; provides a sufficient condition on which cib functions are non-degenerated for the case of weight 4k; based on these results, a method of constructing non-degenerated cib is given
得到了文献[5]中g(k)的解析式;通过分析函数的线性结构,证明了重量为4k+2的相关免疫布尔函数的非退化性和非线性结构是等价的;给出了重量为4k的相关免疫布尔函数非退化的一个充分条件;在此基础上,给出了重量为4k+2、4k的非退化的相关免疫布尔函数的构造方法。 - in this paper, the general structure of block cipher together with its related properties is firstly discussed, then the main non-linear component of s-boxes in block cipher is analyzed . as to the boolean function in binary field, we studied its non-linearity, linearity structure, output bit independence criterion ( big ), balance, completeness, strict avalanche criterion, propagation criterion, correlation immunity, linear approximation table and xor distribution table . we also discussed the pile-up lama used to compute the combination linear probability and showed an instance of its application
本文首先讨论了分组密码的一般结构及其相关特性,此外还有分组密码主要的非线性组成部分s盒。对于二元域上的布尔函数主要讨论了其非线性性、线性结构、比特独立准则、平衡性、完整性、雪崩准则、传播准则、相关免疫性、线性分布表及异或分布表等特性。对计算组合线性概率的迭加定理我们也进行了具体的讨论,并给出了运用事例。