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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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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 definition: 1. a system of writing that prevents most people from understanding the message: 2. a person or…. Learn more.
If you describe someone as a cipher, you mean that they have no power and are used by other people to achieve a particular purpose.
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.
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. Questions about grammar and vocabulary?
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.