Boxes   (translated from French)
Boxes S-box (substitution box), English term indicating a table of substitution used in an algorithm of chiffrement symmetrical ... tables of 16x4 elements. A table of substitution takes a variable in general of m ... Blowfish ). The values present in the S-Boxes must be selected so as to ...
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Substitution box
Substitution box In cryptography, a substitution box (or S-box) is a basic ... of confusion. In many cases, the S-boxes are carefully chosen to resist cryptanalysis. In ... corresponding output would be "1001". The S-boxes of DES were the subject of intense ... research into the design of good S-boxes, and much more is understood about ...
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Substitution cipher
Substitution cipher In cryptography, a substitution cipher is a method of encryption by ... deciphers the text by performing an inverse substitution. Substitution ciphers can be compared with transposition ciphers ... are left unchanged. By contrast, in a substitution cipher, the units of the plaintext ...
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Substitution-permutation network
Substitution-permutation network In cryptography, an SP-network, or substitution-permutation network (SPN), is a series of ... as AES. These networks consist of S-boxes and P-boxes that transform blocks of input bits into ... hardware, such as exclusive or (XOR). S-boxes substitute or transform input bits into ...
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Talk:Substitution box
Talk:Substitution box Cache timing attacks against S-boxes djb wrote an interesting paper about cache ... against most encryption algorithm using large S-boxes. Expansion This article needs expansion. It doesn ...
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Network of substitution-permutation   (translated from French)
Network of substitution-permutation In cryptography , one network of permutation-substitution (SPN in English) is an architecture used ... quantified at exit. The network includes/understands boxes of substitution, them S-boxings, and of the boxes of permutation, them P-boxings. In ...
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Talk:Substitution-permutation network
Talk:Substitution-permutation network (comment taken from article, added ... 21:24, 16 May 2004 (UTC) S-boxes substitute or transform input bits into output ... will depend on every input bit. P-boxes permute or transpose bits across S-box ...
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Linear Cryptanalyse   (translated from French)
... this kind of method, the tables of substitution (S-boxings) indeed certain linear properties present ... to say for example one count of substitution with 8 elements, the function S is the function substitution. By carrying out S(X), one carries out the first substitution to obtain Y. At the time of ... applies these equations to our table of substitution of the preceding section. First equation ...
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DES   (translated from Spanish)
... the key and the mysterious ones S-boxes as an evidence of the inadequate interference ... in an occasion "they sent the S-boxes to Washington. When they returned they were ... development of the structures of the S-boxes; and certificó that, to where they knew ... on hidden weak points in the S-boxes were discarded in 1990 , with the independent ... method to break block codings. The S-boxes of DES were much more resistant ...
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Data Encryption Standard
... shortened key length and the mysterious "S-boxes" as evidence of improper interference from the ... of DES) commented, "We sent the S-boxes off to Washington. They came back and ... suspicions about hidden weaknesses in the S-boxes were allayed in 1990, with the independent ... method for breaking block ciphers. The S-boxes of DES were much more resistant to ... the original design criteria for the S-boxes. IBM had discovered differential cryptanalysis in ...
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