частота встречаемости (появления) биграмм (в тексте)
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[http://www.rfcmd.ru/glossword/1.8/index.php?a=index&d=23]
Англо-русский словарь нормативно-технической терминологии. academic.ru. 2015.
Frequency analysis — In cryptanalysis, frequency analysis is the study of the frequency of letters or groups of letters in a ciphertext. The method is used as an aid to breaking classical ciphers.this is wrong is based on the fact that, in any given stretch of… … Wikipedia
Letter frequency — The frequency of letters in text has often been studied for use in cryptography, and frequency analysis in particular. No exact letter frequency distribution underlies a given language, since all writers write slightly differently. Linotype… … Wikipedia
частота встречаемости (появления) биграмм (в тексте) — — [http://www.rfcmd.ru/glossword/1.8/index.php?a=index d=23] Тематики защита информации EN bigram counting frequency … Справочник технического переводчика
Rotor machine — In cryptography, a rotor machine is an electro mechanical device used for encrypting and decrypting secret messages. Rotor machines were the cryptographic state of the art for a brief but prominent period of history; they were in widespread use… … Wikipedia
