查询词典 substitution cipher

Linear cryptanalysis is one of the most important attacks of block cipher systems such as Feistel netowrks and substitution-permutation networks.

线性攻击法是针对区块加密系统的最重要的法法之一。

This paper proposes a matrix based substitution permutation network as the model of block cipher.

论文提出了一种基于矩阵的代替置换网络模型。

In cryptography,a cipher produced by a composition of a number of substitution and transposition cipher s.

密码学中，由替代密码和置换密码结合使用而构成的一种密码。

The block cipher with a substitution permutation network is the best known and widely used block cipher system.

包含代替置换网络的分组密码是一种广泛使用的分组密码系统。

One of the simplest examples of a substitution cipher is the Caesar cipher, which is said to have been used by Julius Caesar to communicate with his army.

对一替代密码的一个最简单的例子是凯撒密码，据说是被凯撒用于与他的军队。

In a typical example emphasized index of coincidence in Kerckhoff assumption to cryptanalyze the polyalphabetic substitution cipher, the Vigenère cipher for exemple.

针对一个典型实例重点讲解重合指数法在Kerckhoff假设下破解多表代换（以Vigenère密码为例）方面的应用。

Removing the substitution cipher (here, replacing each letter by the next letter in alphabetical order, as the English alphabet was then) on the phrase "gxddbov xxkxzt pg ifmk" yields non sunt in coeli, quia fvccant vvivys of heli, which translated means,"They are not in heaven because they fuck wives of Ely".

删除替代密码（在这里，改为按字母顺序的下一个字母一个字母，英文字母作为当时的用语）"gxddbov xxkxzt皮克ifmk"非必须遵守的coeli产量，的合力，这意味着奎亚fvccant vvivys翻译，"他们不是在天上，因为他们他妈的伊利"的妻子。

Block cipher, substitution box.

论文导师肖国镇，论文学位博士，论文专业密码学

The image encryption is performed by SCAN-based permutation of pixels and a substitution rule,which together form an iterated product cipher.

通过对扫描模式的像素位置的改变和灰度值的替代相结合的方式，来共同完成图像的加密算法。

Removing the substitution cipher (here, replacing each letter by the next letter in alphabetical order, as the English alphabet was then) on the phrase "gxddbov xxkxzt pg ifmk" yields non sunt in coeli, quia fvccant vvivys of heli, which translated means,"They are not in heaven because they fuck wives of Ely".

删除替代密码（在这里，改为按字母顺序的下一个字母一个字母，英文字母作为当时的用语）&gxddbov xxkxzt皮克ifmk&非必须遵守的coeli产量，的合力，这意味着奎亚fvccant vvivys翻译，&他们不是在天上，因为他们他妈的伊利&的妻子。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。