Hill cipher system


Hill cipher system
шифрсисгема Хилла (с помощью алгебраической процедуры, описанной Л. Хиллом в 1929 г., производится шифрование открытого текста порциями по п букв, где п — произвольное положительное целое).

English-Russian cryptological dictionary . 2014.

Смотреть что такое "Hill cipher system" в других словарях:

  • Hill cipher — Hill s cipher machine, from figure 4 of the patent In classical cryptography, the Hill cipher is a polygraphic substitution cipher based on linear algebra. Invented by Lester S. Hill in 1929, it was the first polygraphic cipher in which it was… …   Wikipedia

  • Hill (disambiguation) — Hill usually refers to a raised landform. Hill may also refer to: * Hill (surname), the surname of many people * Hill (constructor), a 1970s Formula One teamIn places:Canada *Hill Island, NunavutEngland*Hill, Gloucestershire *Hill, Warwickshire… …   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

  • Pigpen cipher — The pigpen cipher uses graphical symbols assigned according to a key similar to the above diagram.[1] The pigpen cipher (sometimes referred to as the masonic cipher, Freemason s cipher, Rosicrucian cipher, or Tic tac toe cipher) …   Wikipedia

  • 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

  • Classical cipher — A cipher is a means of concealing a message, where letters of the message are substituted or transposed for other letters, letter pairs, and sometimes for many letters. In cryptography, a classical cipher is a type of cipher that was used… …   Wikipedia

  • Playfair cipher — The Playfair cipher or Playfair square is a manual symmetric encryption technique and was the first literal digraph substitution cipher. The scheme was invented in 1854 by Charles Wheatstone, but bears the name of Lord Playfair who promoted the… …   Wikipedia

  • Caesar cipher — The action of a Caesar cipher is to replace each plaintext letter with one fixed number of places down the alphabet. This example is with a shift of three, so that a B in the p …   Wikipedia

  • Lorenz cipher — Tunny redirects here. For the fish, see Tuna. The Lorenz SZ 40 and SZ 42 ( Schlüsselzusatz , meaning cipher attachment ) were German cipher machines used during World War II for teleprinter circuits. British codebreakers, who referred to… …   Wikipedia

  • шифрсистема Хилла — С помощью алгебраической процедуры, описанной Л. Хиллом в 1929 г., шифрование открытого текста производится порциями по n букв, где n произвольное положительное целое. [[http://www.rfcmd.ru/glossword/1.8/index.php?a=index d=23]] Тематики защита… …   Справочник технического переводчика

  • Colossus computer — Colossus MkI/MkII A Colossus Mark 2 computer. The operator on the left is Dorothy Duboisson. The slanted control panel on the left was used to set the pin patterns on the Lorenz. The bedstead paper tape transport is on the right. Developer Tommy… …   Wikipedia


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