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  1. Hebrew

    Hebrew Hebrew is an ancient alphabet used primarily for writing the Hebrew language, as … as the Paleo-Hebrew script, evolved from the Phoenician alphabet. Over time, the script morphed into what is known … see today in both secular and religious texts. Hebrew's alphabet consists of 22 letters, all of which are …

  2. Simple Substitution Cipher

    … corresponding letter or symbol from a fixed ciphertext alphabet. Its origins trace back to classical antiquity, …

  3. 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…

  4. 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 …

  5. CRUD

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

  6. Affine Cipher

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

  7. Braille

    Braille History of Braille: Paving the Way for Inclusive Communication Braille is a tactile writing system that allows individuals with visual impairments to read and write using their sense of touch. The system was invented by…

  8. Foursquare Cipher

    … with the letters of Key 1 followed by the remaining alphabet, the top-right matrix uses Key 2 , the …

  9. Combination Cipher

    … A Combination Cipher , also known as a Mixed Alphabet Cipher, is a type of encryption technique that … the plaintext is replaced by a character from a different alphabet or set of symbols. The Combination Cipher … using multiple substitution alphabets or rules, where each alphabet or rule is used for a different portion of the …

  10. Bifid Cipher

    Bifid Cipher The Bifid Cipher is a Fractionating Transposition cryptographic technique that was invented by the French amateur cryptographer Félix Delastelle in 1901. It is a fractionating transposition cipher that…