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  • cryptography, security level is a measure of the strength that a cryptographic primitive — such as a cipher or hash function — achieves. Security level is...
    13 KB (1,360 words) - 04:38, 10 May 2024
  • Thumbnail for Vigenère cipher
    The Vigenère cipher (French pronunciation: [viʒnɛːʁ]) is a method of encrypting alphabetic text where each letter of the plaintext is encoded with a different...
    45 KB (5,937 words) - 02:39, 5 September 2024
  • Bill Cipher is a fictional character and the main antagonist in the Disney channel animated series Gravity Falls. The character is voiced by the show's...
    9 KB (1,054 words) - 04:27, 7 September 2024
  • Thumbnail for Playfair cipher
    The Playfair cipher or Playfair square or Wheatstone–Playfair cipher is a manual symmetric encryption technique and was the first literal digram substitution...
    20 KB (2,503 words) - 05:22, 27 August 2024
  • and thus falls into a category of ciphers known as polygraphic substitution ciphers. This adds significant strength to the encryption when compared with...
    11 KB (1,673 words) - 19:08, 29 June 2024
  • cryptography, a block cipher is a deterministic algorithm that operates on fixed-length groups of bits, called blocks. Block ciphers are the elementary building...
    50 KB (6,475 words) - 03:59, 22 August 2024
  • Thumbnail for Strength (tarot card)
    eleventh with Libra. This switch was originally suggested in the mysterious Cipher Manuscripts which formed the basis for the Golden Dawn's teachings regarding...
    5 KB (502 words) - 17:00, 24 August 2024
  • Thumbnail for Book cipher
    A book cipher is a cipher in which each word or letter in the plaintext of a message is replaced by some code that locates it in another text, the key...
    14 KB (1,985 words) - 02:05, 10 September 2024
  • null cipher, also known as concealment cipher, is an ancient form of encryption where the plaintext is mixed with a large amount of non-cipher material...
    11 KB (1,496 words) - 22:12, 28 June 2024
  • and thus falls into a category of ciphers known as polygraphic substitution ciphers. This adds significant strength to the encryption when compared with...
    8 KB (1,528 words) - 04:51, 29 June 2024
  • Thumbnail for Advanced Encryption Standard
    Standards and Technology (NIST) in 2001. AES is a variant of the Rijndael block cipher developed by two Belgian cryptographers, Joan Daemen and Vincent Rijmen...
    49 KB (5,595 words) - 00:02, 27 August 2024
  • Rabbit is a high-speed stream cipher from 2003. The algorithm and source code was released in 2008 as public domain software. Rabbit was first presented...
    5 KB (640 words) - 06:33, 27 September 2023
  • computers and Digital Equipment Corporation's PDP-10 56 bits (7 bytes) – cipher strength of the DES encryption standard 26 64 bits (8 bytes) – size of an integer...
    64 KB (896 words) - 10:46, 24 July 2024
  • Thumbnail for International Data Encryption Algorithm
    Improved Proposed Encryption Standard (IPES), is a symmetric-key block cipher designed by James Massey of ETH Zurich and Xuejia Lai and was first described...
    12 KB (1,499 words) - 19:07, 14 April 2024
  • Thumbnail for Cryptography
    plaintext. A cipher (or cypher) is a pair of algorithms that carry out the encryption and the reversing decryption. The detailed operation of a cipher is controlled...
    98 KB (10,713 words) - 06:06, 10 September 2024
  • Turing is a stream cipher developed by Gregory G. Rose and Philip Hawkes at Qualcomm for CDMA. Turing generates 160 bits of output in each round by applying...
    3 KB (328 words) - 01:12, 15 June 2024
  • Thumbnail for VIC cipher
    The VIC cipher was a pencil and paper cipher used by the Soviet spy Reino Häyhänen, codenamed "VICTOR". If the cipher were to be given a modern technical...
    19 KB (2,685 words) - 12:31, 28 July 2024
  • Thumbnail for Enigma machine
    The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication...
    93 KB (11,252 words) - 08:58, 31 August 2024
  • In the history of cryptography, the Nihilist cipher is a manually operated symmetric encryption cipher, originally used by Russian Nihilists in the 1880s...
    6 KB (805 words) - 03:28, 28 December 2023
  • Thumbnail for Justice (tarot card)
    eleventh with Libra. This switch was originally suggested in the mysterious Cipher Manuscripts which formed the basis for the Golden Dawn's teachings regarding...
    4 KB (431 words) - 11:09, 12 April 2024
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