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The meaning of CYPHER is chiefly British spelling of cipher.
Caesar cipher: Encode and decode online. Method in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet. The method is named after Julius Caesar, who used it in his private correspondence. Decimal to text.
In cryptography, a cipher (or cypher) is an algorithm for performing encryption or decryption —a series of well-defined steps that can be followed as a procedure. An alternative, less common term is encipherment. To encipher or encode is to convert information into cipher or code.
noun [ C or U ] uk / ˈsaɪ.fə r/ us / ˈsaɪ.fɚ / Add to word list. another spelling of cipher. SMART Vocabulary: related words and phrases. Codes & decoding. bombe. code word. crack a code. cracker. cryptanalysis. cryptologist. cryptology. decode. decrypt. encode. encryption. passcode. QR code. scrambler. tokenize. uncoded. unscramble.
Cipher, any method of transforming a message to conceal its meaning. The term is also used synonymously with ciphertext or cryptogram in reference to the encrypted form of the message. All ciphers involve either transposition or substitution or a combination of these two mathematical operations.
A cypher is a message written in a secret code. Spies during World War II sometimes communicated using cyphers. If you use a cypher to send your friend a message, it may take her a while to figure out what you're trying to tell her.
This tool uses AI/Machine Learning technology to recognize over 25 common cipher types and encodings including: Caesar Cipher, Vigenère Cipher (including the autokey variant), Beaufort Cipher (including the autokey variant), Playfair Cipher, Two-Square/Double Playfair Cipher, Columnar Transposition Cipher, Bifid Cipher, Four-Square Cipher, Atb...
cipher noun (PERSON) [ C ] formal disapproving. a person or group of people without power, but used by others for their own purposes, or someone who is not important: The interim government is a mere cipher for military rule. SMART Vocabulary: related words and phrases. People of little importance.
noun. Chiefly British. a variant of cipher. Also cipher. a performance by a group of rappers, hip-hop artists, or break dancers who take turns improvising individual verses, dances, etc: The show ended with a freestyle cypher featuring the rappers from the headliner and the two opening acts.
Cypher: Created by Shari Hamrick, Mohamed Sayed Bisheer, Majdi Smiri. With Eve Mauro, Martin Dingle Wall, Brian Krause, Mary Helen Schmidt. Will Scott, one of the NSA's leading crypto-analysts is hired by the FBI to crack a heavily coded document.
