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 …

The meaning of CIPHER is zero. How to use cipher in a sentence. zero; one that has no weight, worth, or influence : nonentity; a method of transforming a text in order to conceal its meaning…

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 …

Feb 26, 2025 · Over thousands of years, ciphers have evolved from coded messages into the creative arts and became part of a movement called Cypherpunk, at the heart of …

Jul 23, 2025 · Cipher is used in securing financial transactions, protecting information, and maintaining the confidentiality of communication among many others. This article focuses on …

CIPHER definition: 1. a system of writing that prevents most people from understanding the message: 2. a person or…. Learn more.

Apr 4, 2025 · What is a Cipher? Cipher is a frequently used algorithm in cryptology, a subject concerned with the study of cryptographic algorithms. It is a method of encrypting and …

A cipher is a method of transforming a message to conceal its meaning. It involves the use of an algorithm, which may include a variety of encryption strategies, to convert the letters and …

A cipher is a secret code, usually an algorithm or a mathematical algorithm to convert the simple looking word or a message to encrypted text. As early codes substituted numerals for letters to …

Definition of cipher noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.