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  1. NATO: North Atlantic Treaty Organization

    … Treaty Organization It is a phonetic alphabet that uses 26 code words. These words are … NATO , North Atlantic Treaty Organization , phonetic alphabet became effective in 1956 and just a few years later became the established universal phonetic alphabet. However, it took several adaptations before the …

  2. Chaocipher

    … Museum. The Chaocipher works using two rotating alphabets, which change positions after encrypting each … the Chaocipher relies on systematic rotations of the alphabets, which vary with every letter in the plaintext, …

  3. Polyalphabetic Cipher

    Polyalphabetic Cipher The Polyalphabetic Cipher is a type of substitution cipher … secret key or keyword. To encrypt a message using the Polyalphabetic Cipher , the sender selects a keyword or …

  4. Pigpen Cipher

    … rituals. In the Pigpen Cipher , each letter of the alphabet is represented by a unique symbol arranged within …

  5. Alberti cipher

    … century, is recognized as one of the earliest examples of a polyalphabetic substitution cipher. Alberti , an Italian … alphabet during encryption. This process is known as polyalphabetic substitution , where a keyword or special … rule or keyword. Since the Alberti cipher employs a polyalphabetic approach, a full substitution table would not …

  6. C

    … /cee/ n .  The third letter of the English alphabet . ASCII 01000011 . The name of a …

  7. Alienese

    Alienese - Matt Groening and David X. Cohen History of Alienese: A Playful Creation for Futurama Alienese is a fictional and playful writing system created for the animated television series "Futurama." Developed by the show's…

  8. Atbash Cipher

    … cipher that operates by replacing each letter of the alphabet with its respective " opposite " letter. It is … In the Atbash cipher: The first letter of the alphabet A is replaced with the last letter Z … replaced by its counterpart in the reverse order of the alphabet. The Atbash cipher follows a symmetric …

  9. CRUD

    … /krʊd/ n. “Create, Read, Update, Delete — the alphabet of persistent data.” CRUD is an acronym …

  10. Affine Cipher

    … in modular arithmetic, which falls under the category of monoalphabetic ciphers. It has origins in classical …