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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.
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.
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.
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.
Cypher is another spelling of cipher, which means a code or a secret message. Learn how to use cypher in a sentence and see its pronunciation and translations in different languages.
A tool that uses AI/Machine Learning to recognize and analyze over 25 common cipher types and encodings. Enter ciphertext and get information about possible tools to solve it, such as Caesar, Vigenère, Playfair, etc.
