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Cypher is a British spelling of cipher, which means a secret code or a person who is unimportant or unknown. Learn more about the word, its origin, and its usage with examples and quizzes.
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. In common parlance, "cipher" is synonymous with "code", as ...
Cipher is a method of transforming a message to conceal its meaning. Learn about different types of ciphers, such as transposition, substitution, and product ciphers, and their historical and modern applications.
- The Editors of Encyclopaedia Britannica
A cypher is a message written in a secret code. Spies during World War II sometimes communicated using cyphers.
Learn the different meanings and uses of the word cipher, from zero to code to encryption. See synonyms, examples, etymology, and related phrases of cipher.
Cypher is a variant spelling of cipher, which means zero, a secret code, or a person of no importance. Learn the pronunciation, origin, and examples of cypher as a noun and a verb.
Cypher definition: a variant spelling of cipher. See examples of CYPHER used in a sentence.
