columnar transposition


columnar transposition
шифр колонной перестановки.

English-Russian cryptological dictionary . 2014.

Смотреть что такое "columnar transposition" в других словарях:

  • columnar transposition — noun : encipherment in which letters of the alphabet or of a message first written normally in the cells of a rectangle are copied out of it by reading down the columns in an agreed or keyed sequence to form a mixed alphabet or a ciphertext of… …   Useful english dictionary

  • Transposition cipher — In cryptography, a transposition cipher is a method of encryption by which the positions held by units of plaintext (which are commonly characters or groups of characters) are shifted according to a regular system, so that the ciphertext… …   Wikipedia

  • route transposition — noun : encipherment in which the plaintext letters are placed along a more or less complex path (as a set of lines, a zigzag, a spiral) and then copied out in order as they are found to lie along a differently defined path compare columnar… …   Useful english dictionary

  • ADFGVX cipher — In cryptography, the ADFGVX cipher was a field cipher used by the German Army during World War I. ADFGVX was in fact an extension of an earlier cipher called ADFGX. Invented by Colonel Fritz Nebel and introduced in March 1918, the cipher was a… …   Wikipedia

  • 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

  • Permutation cipher — In classical cryptography, a permutation cipher is a transposition cipher in which the key is a permutation.To apply a cipher, a random permutation of size e is generated (the larger the value of e the more secure the cipher). The plaintext is… …   Wikipedia

  • Magic (cryptography) — Magic was an Allied cryptanalysis project during World War II. It involved the United States Army s Signals Intelligence Section (SIS) and the United States Navy s Communication Special Unit. [1] Contents 1 Codebreaking 1.1 RED …   Wikipedia

  • World War I cryptography — Codes and ciphers were used extensively in World War I. The decoding by British Naval intelligence of the Zimmermann telegram helped bring the United States into the war.Trench codes were used by field armies of most of the combatants (Americans …   Wikipedia

  • шифр колонной перестановки — — [http://www.rfcmd.ru/glossword/1.8/index.php?a=index d=23] Тематики защита информации EN columnar transposition …   Справочник технического переводчика

  • шифр простой колонной перестановки — — [http://www.rfcmd.ru/glossword/1.8/index.php?a=index&d=4396] Тематики защита информации EN simple columnar transposition …   Справочник технического переводчика

  • columnarly — adverb : by means of a columnar transposition …   Useful english dictionary


Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.