american cryptogram association

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• 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

• 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

• The Cryptogram — This article is about a 1995 American play. The Cryptogram is also the name of the periodical by the American Cryptogram Association. The Cryptogram is a 1995 play by American playwright David Mamet. The play concerns the moment when childhood is …   Wikipedia

• ACA — is an acronym that may refer to: Arts and entertainment * A Current Affair , an Australian current affairs/viewers home video based television program * American Choreography Awards * American Composers Alliance * American Council for the Arts… …   Wikipedia

• Books on cryptography — have been published sporadically and with highly variable quality for a long time. This is despite the tempting, though superficial, paradox that secrecy is of the essence in sending confidential messages mdash; see Kerckhoffs principle. In… …   Wikipedia

• D'Agapeyeff cipher — The D Agapeyeff cipher is an as yet unbroken cipher that appears in the first edition of Codes and Ciphers, an elementary book on cryptography published by the Russian born English cartographer Alexander D Agapeyeff in 1939. Offered as a… …   Wikipedia

• Ricky McCormick's encrypted notes — Found with body of McCormick in St. Charles County, Missouri Language(s) Unknown cipher Author(s) Assumed to be McCormick Discovered June …   Wikipedia

• Autokey cipher — An autokey cipher (also known as the autoclave cipher) is a cipher which incorporates the message (the plaintext) into the key. There are two forms of autokey cipher: key autokey and text autokey ciphers. A key autokey cipher uses previous… …   Wikipedia

• James Gillogly — James J. Gillogly is an American computer scientist and cryptographer. BiographyGillogly has had a long history with computers. He wrote a chess playing program in the Fortran programming language in 1970, and in 1977 he ported the code for… …   Wikipedia

• David Shulman — For the Indologist, see David Dean Shulman. David Shulman (November 12, 1912–October 30, 2004) was an American lexicographer and cryptographer. He contributed many early usages to the Oxford English Dictionary and is listed among Readers and… …   Wikipedia