Definition of Ciphers. Meaning of Ciphers. Synonyms of Ciphers

Here you will find one or more explanations in English for the word Ciphers. Also in the bottom left of the page several parts of wikipedia pages related to the word Ciphers and, of course, Ciphers synonyms and on the right images related to the word Ciphers.

Definition of Ciphers

Cipher
Cipher Ci"pher, v. i. [imp. & p. p. Ciphered; p. pr. & vb. n. Ciphering.] To use figures in a mathematical process; to do sums in arithmetic. ``T was certain he could write and cipher too. --Goldsmith.
Cipher
Cipher Ci"pher, v. t. 1. To write in occult characters. His notes he ciphered with Greek characters. --Hayward. 2. To get by ciphering; as, to cipher out the answer. 3. To decipher. [Obs.] --Shak. 4. To designate by characters. [Obs.] --Shak.
Cipher
Cipher Ci"pher, a. Of the nature of a cipher; of no weight or influence. ``Twelve cipher bishops.' --Milton.

Meaning of Ciphers from wikipedia

- known as classical ciphers. They include simple substitution ciphers (such as ROT13) and transposition ciphers (such as a Rail Fence Cipher). For example,...
- known until June 1976. Symmetric key ciphers are implemented as either block ciphers or stream ciphers. A block cipher enciphers input in blocks of plaintext...
- the original message. Substitution ciphers can be compared with transposition ciphers. In a transposition cipher, the units of the plaintext are rearranged...
- way. Stream ciphers can be built using block ciphers. OFB-mode and CTR mode are block modes that turn a block cipher into a stream cipher. Cryptographic...
- in the ROT13 system. As with all single-alphabet substitution ciphers, the Caesar cipher is easily broken and in modern practice offers essentially no...
- than block ciphers and have lower hardware complexity. However, stream ciphers can be susceptible to security breaches (see stream cipher attacks); for...
- Block ciphers may be capable of operating on more than one block size, but during transformation the block size is always fixed. Block cipher modes operate...
- Codes and Ciphers in the United States Prior to World War I. Aegean Park Press. ISBN 0-89412-026-3. Gardner, Martin (1972). Codes, ciphers and secret...
- The Beale ciphers (or Beale Papers) are a set of three ciphertexts, one of which allegedly states the location of a buried treasure of gold, silver and...
- Vigenère cipher (French pronunciation: ​[viʒnɛːʁ]) is a method of encrypting alphabetic text by using a series of interwoven Caesar ciphers, based on...