• 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
  • Look up rabbit or rabbits in Wiktionary, the free dictionary. A rabbit is a mammal. Rabbit, The Rabbit or Rabbits may also refer to: Rabbit Mountain,...
    4 KB (473 words) - 12:53, 14 February 2025
  • Thumbnail for Stream cipher
    stream cipher is a symmetric key cipher where plaintext digits are combined with a pseudorandom cipher digit stream (keystream). In a stream cipher, each...
    23 KB (2,213 words) - 15:26, 19 August 2024
  • Thumbnail for Block cipher mode of operation
    In cryptography, a block cipher mode of operation is an algorithm that uses a block cipher to provide information security such as confidentiality or...
    52 KB (5,828 words) - 22:45, 25 April 2025
  • Thumbnail for Symmetric-key algorithm
    use either stream ciphers or block ciphers. Stream ciphers encrypt the digits (typically bytes), or letters (in substitution ciphers) of a message one...
    15 KB (1,540 words) - 19:12, 22 April 2025
  • RC4 (redirect from RC4 Cipher)
    In cryptography, RC4 (Rivest Cipher 4, also known as ARC4 or ARCFOUR, meaning Alleged RC4, see below) is a stream cipher. While it is remarkable for its...
    44 KB (5,081 words) - 14:07, 26 April 2025
  • 1: HC-128, Rabbit, Salsa20/12, and SOSEMANUK. For Profile 2: F-FCSR-H v2, Grain v1, Mickey v2, and Trivium. The eSTREAM portfolio ciphers are, as of...
    22 KB (876 words) - 02:20, 30 January 2025
  • cryptography include: A5/1 • A5/2 • ABA digital signature guidelines • ABC (stream cipher) • Abraham Sinkov • Acoustic cryptanalysis • Adaptive chosen-ciphertext...
    67 KB (2,932 words) - 23:20, 16 May 2025
  • SHrinking) stream cipher is a fast software based stream cipher using Lagged Fibonacci generators, plus a concept from the shrinking generator cipher. It was published...
    1 KB (150 words) - 06:08, 18 February 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...
    99 KB (10,975 words) - 11:30, 14 May 2025
  • cryptography, SEAL (Software-Optimized Encryption Algorithm) is a stream cipher optimised for machines with a 32-bit word size and plenty of RAM with a...
    1 KB (140 words) - 17:55, 21 February 2025
  • The Pike stream cipher was invented by Ross Anderson to be a "leaner and meaner" version of FISH after he broke FISH in 1994. Its name is supposed to be...
    1 KB (235 words) - 11:18, 1 June 2024
  • SOSEMANUK (category Stream ciphers)
    Hervé Sibert. Along with HC-128, Rabbit, and Salsa20/12, Sosemanuk is one of the final four Profile 1 (software) ciphers selected for the eSTREAM Portfolio...
    2 KB (209 words) - 14:37, 9 April 2024
  • is a cryptographically secure pseudorandom number generator and a stream cipher designed by Robert J. Jenkins Jr. in 1993. The reference implementation...
    5 KB (567 words) - 09:26, 15 May 2025
  • Thumbnail for Trivium (cipher)
    Trivium is a synchronous stream cipher designed to provide a flexible trade-off between speed and gate count in hardware, and reasonably efficient software...
    10 KB (1,129 words) - 03:18, 17 October 2023
  • ChaCha20-Poly1305 (category Stream ciphers)
    with associated data (AEAD) algorithm, that combines the ChaCha20 stream cipher with the Poly1305 message authentication code. It has fast software performance...
    13 KB (1,506 words) - 14:10, 12 October 2024
  • Keystream (category Stream ciphers)
    is a block mode that makes a block cipher produce a keystream and thus turns the block cipher into a stream cipher. In this simple example we use the...
    3 KB (259 words) - 08:45, 30 January 2023
  • synchronous stream cipher algorithm submitted to the eSTREAM Project of the eCRYPT network. In the final specification the cipher is called ACHTERBAHN-128/80...
    5 KB (532 words) - 21:28, 12 December 2024
  • Stream ciphers, where plaintext bits are combined with a cipher bit stream by an exclusive-or operation (xor), can be very secure if used properly.[citation...
    7 KB (1,029 words) - 00:34, 14 November 2024
  • cryptographic primitive which can be used both as a hash function and a stream cipher, but its hash function mode of operation has been broken and is not suitable...
    4 KB (352 words) - 12:48, 29 July 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
  • cryptography, WAKE is a stream cipher designed by David Wheeler in 1993. WAKE stands for Word Auto Key Encryption. The cipher works in cipher feedback mode, generating...
    2 KB (253 words) - 06:30, 19 July 2024
  • A5/1 (category Stream ciphers)
    A5/1 is a stream cipher used to provide over-the-air communication privacy in the GSM cellular telephone standard. It is one of several implementations...
    23 KB (2,725 words) - 00:35, 9 August 2024
  • Phelix (redirect from Helix (cipher))
    Phelix is a high-speed stream cipher with a built-in single-pass message authentication code (MAC) functionality, submitted in 2004 to the eSTREAM contest...
    8 KB (789 words) - 08:24, 28 November 2023
  • SOBER (redirect from SOBER (cipher))
    Enabled Register. Initially the cipher was intended as a replacement for broken ciphers in cellular telephony. The ciphers evolved, and other developers...
    4 KB (517 words) - 13:28, 25 December 2024
  • Initialization vector (category Block cipher modes of operation)
    between (potentially similar) segments of the encrypted message. For block ciphers, the use of an IV is described by the modes of operation. Some cryptographic...
    14 KB (1,797 words) - 08:53, 7 September 2024
  • cryptography, a weak key is a key, which, used with a specific cipher, makes the cipher behave in some undesirable way. Weak keys usually represent a very...
    9 KB (1,302 words) - 16:51, 26 March 2025
  • Thumbnail for Crypto-1
    Crypto-1 (category Stream ciphers)
    Crypto1 is a proprietary encryption algorithm (stream cipher) and authentication protocol created by NXP Semiconductors for its MIFARE Classic RFID contactless...
    6 KB (536 words) - 15:43, 12 January 2025
  • SNOW (redirect from Snow stream cipher)
    SNOW is a family of word-based synchronous stream ciphers developed by Thomas Johansson and Patrik Ekdahl at Lund University. They have a 512-bit linear...
    6 KB (699 words) - 15:45, 20 December 2024
  • HC-256 (category Stream ciphers)
    HC-256 is a stream cipher designed to provide bulk encryption in software at high speeds while permitting strong confidence in its security. A 128-bit...
    4 KB (497 words) - 15:07, 31 August 2024