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- Dictionarycipher/ˈsʌɪfə/
noun
- 1. a secret or disguised way of writing; a code: "he wrote cryptic notes in a cipher" Similar
- 2. a zero; a figure 0. dated Similar
verb
- 1. put (a message) into secret writing; encode: "he left two, as yet uncracked, ciphered messages for posthumous decoding"
- 2. do arithmetic. archaic
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CIPHER definition: 1. a system of writing that prevents most people from understanding the message: 2. a person or…. Learn more.
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 message. All ciphers involve either transposition or substitution or a combination of these two mathematical operations.
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.
A cipher is a secret code, usually one that's created using a mathematical algorithm. Sometimes the message written in code is itself called a cipher. Cipher comes from the Arabic sifr, which means "nothing" or "zero." The word came to Europe along with the Arabic numeral system.
noun. a secret method of writing or recording data, such as by substituting or adding letters or numbers, using specially formed symbols, or the like; code: cryptography. The spies exchanged messages using a complex cipher. The encryption software creates unbreakable ciphers for secure communication.
A cipher is a secret system of writing that you use to send messages. ...converting their messages into ciphers. During World War II he worked as a cipher clerk.
noun. /ˈsaɪfə (r)/ /ˈsaɪfər/ (also cypher) [uncountable, countable] a secret way of writing, especially one in which a set of letters or symbols is used to represent others synonym code. a message in cipher. see also decipher. Take your English to the next level.
ci·pher. also cy·pher (sī′fər) n. 1. The mathematical symbol (0) denoting absence of quantity; zero. 2. An Arabic numeral or figure; a number. 3. One having no influence or value; a nonentity. 4. a. A cryptographic system in which units of text of regular length, usually letters, are transposed or substituted according to a predetermined code. b.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 How to use cipher in a sentence Being something of a political cipher may have helped Revels rise to prominence.
