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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.
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.
He is not a cypher, not one of a million pensioners, but an individual who has a special claim on the community. From the. Hansard archive. If, on the other hand, the taxpayer pays too much, the local authorities become mere cyphers under the dictatorship of bureaucracy. From the.
cipher noun (SECRET LANGUAGE) Add to word list. Add to word list. [ C or U ] (also cypher) a system of writing that prevents most people from understanding the message: The message was written in cipher. Synonym. code (COMMUNICATION SYSTEM) SMART Vocabulary: related words and phrases.
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. A brief treatment of ciphers follows. For full treatment, see cryptology.
The meaning of CYPHER is chiefly British spelling of cipher.
A variant of the Vigenère cipher, which uses numbers instead of letters to describe the sequence of shifts, is called a Gronsfeld cipher. Gronsfeld ciphers can be solved as well through the Vigenère tool. Vigenère Cipher Tool.
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.
Definition of cipher noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
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.
