bit substitution cipher
- шифр побитовой замены.
English-Russian cryptological dictionary . 2014.
Смотреть что такое "bit substitution cipher" в других словарях:
Substitution cipher — In cryptography, a substitution cipher is a method of encryption by which units of plaintext are replaced with ciphertext according to a regular system; the units may be single letters (the most common), pairs of letters, triplets of letters,… … Wikipedia
Substitution box — In cryptography, a substitution box (or S box) is a basic component of symmetric key algorithms. In block ciphers, they are typically used to obscure the relationship between the plaintext and the ciphertext mdash; Shannon s property of confusion … Wikipedia
Cipher — For other uses, see Cipher (disambiguation). Edward Larsson s rune cipher resembling that found on the Kensington Runestone. Also includes runically unrelated blackletter writing style and pigpen cipher. In cryptography, a cipher (or cypher) is… … Wikipedia
Substitution-permutation network — In cryptography, an SP network, or substitution permutation network (SPN), is a series of linked mathematical operations used in block cipher algorithms such as AES.These networks consist of S boxes and P boxes that transform blocks of input bits … Wikipedia
ARIA (cipher) — Infobox block cipher name = ARIA designers = publish date = 2003 derived from = AES derived to = related to = certification = South Korean standard key size = 128, 192, or 256 bits block size = 128 bits structure = Substitution permutation… … Wikipedia
Churning (cipher) — Churning is an encryption function used to scramble downstream user data of the ATM passive optical network system defined by the ITU G.983.1 standard. The standard states that churning offers a low level of protection for data confidentiality .… … Wikipedia
Akelarre (cipher) — Infobox block cipher name = Akelarre designers = G. Álvarez, D. de la Guía, F. Montoya, A. Peinado publish date = 1996 derived from = IDEA, RC5 derived to = related to = key size = 128 bits block size = 128 bits structure = Substitution… … Wikipedia
Lucifer (cipher) — In cryptography, Lucifer was the name given to several of the earliest civilian block ciphers, developed by Horst Feistel and his colleagues at IBM. Lucifer was a direct precursor to the Data Encryption Standard. One version, alternatively named… … Wikipedia
Serpent (cipher) — Infobox block cipher name = Serpent caption = Serpent s linear mixing stage designers = Ross Anderson, Eli Biham, Lars Knudsen publish date = 1998 08 21 derived from = Square related to = certification = AES finalist key size = 128, 192 or 256… … Wikipedia
Block cipher — In cryptography, a block cipher is a symmetric key cipher operating on fixed length groups of bits, called blocks, with an unvarying transformation. A block cipher encryption algorithm might take (for example) a 128 bit block of plaintext as… … Wikipedia
Feistel cipher — In cryptography, a Feistel cipher is a symmetric structure used in the construction of block ciphers, named after the German IBM cryptographer Horst Feistel; it is also commonly known as a Feistel network. A large proportion of block ciphers use… … Wikipedia
- Substitution-Permutation Network, Lambert M. Surhone, Внимание! In cryptography, an SP-network, or substitution-permutation network (SPN), is a series of linked mathematical operations used in block cipher algorithms such as AES (Rijndael).… Категория: Книги, которые не отнесены ни к одному разделу Серия: - Издатель: Книга по Требованию, Подробнее Купить за 0 руб