cryptographical analysis

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• Intelligence Corps (Israel) — The Israeli Intelligence Corps ( he. חיל המודיעין Heil HaModi in , abbreviated to Haman) is an Israel Defense Forces corps which falls under the jurisdiction of IDF Directorate of Military Intelligence (Aman) and is responsible for collecting,… …   Wikipedia

• cryptanalytic — adjective of or relating to cryptanalysis • Syn: ↑cryptographic, ↑cryptographical, ↑cryptologic, ↑cryptological • Pertains to noun: ↑cryptology (for: ↑cryptological), ↑ …   Useful english dictionary

• number game — Introduction       any of various puzzles and games that involve aspects of mathematics.       Mathematical recreations comprise puzzles and games that vary from naive amusements to sophisticated problems, some of which have never been solved.… …   Universalium

• Group theory — is a mathematical discipline, the part of abstract algebra that studies the algebraic structures known as groups. The development of group theory sprang from three main sources: number theory, theory of algebraic equations, and geometry. The… …   Wikipedia

• Cyclic redundancy check — A cyclic redundancy check (CRC) is an error detecting code designed to detect accidental changes to raw computer data, and is commonly used in digital networks and storage devices such as hard disk drives. Blocks of data entering these systems… …   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

• Letter frequencies — 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

• 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