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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.
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.
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.
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.
Cipher definition: The mathematical symbol (0) denoting absence of quantity; zero.
a secret method of writing, as by transposition or substitution of letters, specially formed symbols, or the like. Compare cryptography. writing done by such a method; a coded message. the key to a secret method of writing. a combination of letters, as the initials of a name, in one design; monogram.
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.
CIPHER meaning: 1 : a way of changing a message to keep it secret code; 2 : a person who has no power or is not important.
