permutation without repetition
- permutation without repetition的基本解释
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不重复排列
- 相似词
- 更多 网络例句 与permutation without repetition相关的网络例句 [注:此内容来源于网络,仅供参考]
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We provide a substitution box, exponential permutation which has much measurable security, and give a enumerating result and a fast algorithm of calculating such permutation. An almost perfect nonlinear exponential permutation with high algebric degree is proposed. with some discussion on how to select the parameters of such permutation. The experimental result shows us a conjecture that there exists no such permutation over even dimensional space. As a way of generating substitution boxes, we briefly point out the cryptographic weakness of the exponential functions derived from such permutation. We also present two new cryptographic indexes, fixed point and cyclic structure, on which we investigate the performance of such permutation. Finally, we give a viewpoint about the application of correlation immune functions in designing substitution boxes.
提供了一种可度量安全强度的代换盒-幂置换;详细阐述了幂置换的实现和计数问题;给出了一种计算幂置换的快速算法;从几乎完善非线性幂置换角度讨论了幂置换参数的选取,并提出了一种高次几乎完善非线性置换;通过试验给出了关于偶数维空间上几乎完善非线性幂置换的一个猜想;简要给出了由幂置换派生出的幂函数的密码局限性;针对幂置换,提出了两个密码安全指标:不动点和循环结构;证明了幂置换在这两个指标下的密码性能;简要讨论了相关免疫函数与代换盒设计的关系。
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The orbits of the point stabilizer of a finite permutation group are called the suborbits of the permutation group. The determination of the suborbits of a permutation group is one of the basic problems in the permutation group theory. It plays an important role in the study of combinatorial structures.
一个有限传递置换群的点稳定子群的轨道称为该群的次轨道,决定一个置换群的次轨道结构是置换群理论的基本问题之一,它在组合结构的研究中有着重要的应用。
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Characteristics of a number of gates from the set of all generalized Toffoli gates are studied. Any permutation S is proved to be generated by a n-cycle δ and a permutation τ=i(subscript j, i together. It shows that any neighboring 2-cycle permutation can be generated by at most two NOT gates without ancilla bit.
本文研究了生成Toffoli门集合的可逆逻辑门数的特点,证明了任意置换S可以由n-轮换δ和一个置换τ=i(下标 j,i生成,同时证明了相邻2-轮换可由至多两个NOT门在不增加额外信息位的情况下生成。
- 更多网络解释 与permutation without repetition相关的网络解释 [注:此内容来源于网络,仅供参考]
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permutation without repetition:无重复排列
permutation with repetition 重复排列 | permutation without repetition 无重复排列 | perpendicular 垂线;垂直(于)
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permutation without repetition:无重排列
无噪信道|noiseless channel | 无重排列|permutation without repetition | 无重组合|combination without repetition
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permutation without repetition:不重复排列
permutation with repetition 重复排列 | permutation without repetition 不重复排列 | permuted code 置换码
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permutation without repetition:无重复排列Btu中国学习动力网
permutation with repetition 重复排列Btu中国学习动力网 | permutation without repetition 无重复排列Btu中国学习动力网 | perpendicular 垂线;垂直(于)Btu中国学习动力网