substitution cryptogram

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• Cryptogram (disambiguation) — Cryptogram is a short piece of text encrypted with a simple substitution cipher. Cryptogram may also refer to: The Cryptogram, a bi monthly journal by the American Cryptogram Association The Cryptogram, a play by David Mamet Cryptograms (album),… …   Wikipedia

• Cryptogram — For other uses, see Cryptogram (disambiguation). Not to be confused with cryptogam, the plants which reproduce by using spores. Example cryptogram. A cryptogram is a type of puzzle which consists of a short piece of encrypted text. Generally the… …   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

• American Cryptogram Association — The American Cryptogram Association is an American non profit organization devoted to the hobby of cryptography, with an emphasis on types of codes, ciphers, and cryptograms that can be solved either with pencil and paper, or with computers, but… …   Wikipedia

• Musical cryptogram — The BACH motif. A musical cryptogram is a cryptogrammatic sequence of musical notes, a sequence which can be taken to refer to an extra musical text by some logical relationship, usually between note names and letters. The most common and best… …   Wikipedia

• monoalphabetic substitution — | ̷ ̷ ̷ ̷ at mono + noun Etymology: mon + alphabetic : substitution in cryptography that uses a single substitution alphabet so that each plaintext letter always has the same cipher equivalent compare polyalphabetic * * * /mon oh al feuh bet ik,… …   Useful english dictionary

• monoalphabetic substitution — /mon oh al feuh bet ik, mon oh /, Cryptography. a system of substitution that uses only one cipher alphabet in a cryptogram so that each plaintext letter is always represented by the same cipher. Cf. polyalphabetic substitution. [1935 40; MONO +… …   Universalium

• polyalphabetic substitution — /pol ee al feuh bet ik, pol ee /, Cryptography. a system of substitution that mixes together a number of cipher alphabets in a cryptogram so that each plaintext letter is represented by a cipher that repeatedly changes. Cf. monoalphabetic… …   Universalium

• polyalphabetic substitution — /pol ee al feuh bet ik, pol ee /, Cryptography. a system of substitution that mixes together a number of cipher alphabets in a cryptogram so that each plaintext letter is represented by a cipher that repeatedly changes. Cf. monoalphabetic… …   Useful english dictionary

• Edgar Allan Poe — Infobox Writer name = Edgar Allan Poe caption = This daguerreotype of Poe was taken in 1848 when he was 39, a year before his death. birthdate = birth date|1809|1|19|mf=y birthplace = Boston, Massachusetts United States deathdate = death date and …   Wikipedia

• Cipher Manuscripts — Main article: Hermetic Order of the Golden Dawn The Cipher Manuscripts are a collection of 60 folios containing the structural outline of a series of magical initiation rituals corresponding to the spiritual elements of Earth, Air, Water and Fire …   Wikipedia