• In cryptography, an alternating step generator (ASG) is a cryptographic pseudorandom number generator used in stream ciphers, based on three linear-feedback...
    4 KB (565 words) - 21:37, 29 October 2023
  • Thumbnail for Stream cipher
    Such generators include the stop-and-go generator, the alternating step generator and the shrinking generator. An alternating step generator comprises...
    23 KB (2,231 words) - 21:32, 1 July 2025
  • Thumbnail for Electric generator
    electricity generation, a generator, also called an electric generator, electrical generator, and electromagnetic generator is an electromechanical device...
    34 KB (3,971 words) - 23:09, 2 August 2025
  • Thumbnail for Alternator
    (or synchronous generator) is an electrical generator that converts mechanical energy to electrical energy in the form of alternating current. For reasons...
    26 KB (2,882 words) - 22:55, 2 August 2025
  • shrinking generator principle Alternating step generator, a similar stream cipher D. Coppersmith, H. Krawczyk, and Y. Mansour, “The shrinking generator,” in...
    5 KB (573 words) - 13:28, 10 February 2025
  • degrees of the three registers are relatively prime, the period of this generator is the product of the periods of the three registers. Thus the period...
    23 KB (2,725 words) - 00:35, 9 August 2024
  • RC4 (category Pseudorandom number generators)
    arc4random, an API originating in OpenBSD providing access to a random number generator originally based on RC4. The API allows no seeding, as the function initializes...
    45 KB (5,091 words) - 05:33, 18 July 2025
  • SOBER-128 Spritz Turing VEST VMPC WAKE Generators shrinking generator self-shrinking generator alternating step generator Theory block ciphers in stream mode...
    13 KB (1,509 words) - 15:01, 13 June 2025
  • Thumbnail for Alternating current
    used to mean simply alternating and direct, respectively, as when they modify current or voltage. The usual waveform of alternating current in most electric...
    48 KB (5,990 words) - 09:26, 2 August 2025
  • Thumbnail for Symmetric-key algorithm
    pseudorandom key generators are nearly always used to generate the symmetric cipher session keys. However, lack of randomness in those generators or in their...
    15 KB (1,540 words) - 21:14, 19 June 2025
  • ISAAC (cipher) (category Cryptographically secure pseudorandom number generators)
    "I developed (...) tests to break a generator, and I developed the generator to pass the tests. The generator is ISAAC." The ISAAC algorithm has similarities...
    5 KB (567 words) - 09:26, 15 May 2025
  • Thumbnail for Block cipher mode of operation
    of several such methods. Cryptographically secure pseudorandom number generators (CSPRNGs) can also be built using block ciphers. Message authentication...
    52 KB (5,830 words) - 02:15, 29 July 2025
  • Thumbnail for Salsa20
    Salsa20 (category Cryptographically secure pseudorandom number generators)
    compile-time option. ChaCha20 is also used for the arc4random random number generator in FreeBSD, OpenBSD, and NetBSD operating systems, instead of the broken...
    32 KB (3,624 words) - 17:22, 25 June 2025
  • SOBER-128 Spritz Turing VEST VMPC WAKE Generators shrinking generator self-shrinking generator alternating step generator Theory block ciphers in stream mode...
    3 KB (259 words) - 08:45, 30 January 2023
  • pike fish. The cipher combines ideas from A5 with the lagged Fibonacci generators used in FISH. It is about 10% faster than FISH, yet believed to be much...
    1 KB (235 words) - 07:29, 19 June 2025
  • multi-ess-zero-one), is an encryption algorithm based on a pseudorandom number generator (PRNG). MULTI-S01 is an encryption scheme preserving both confidentiality...
    3 KB (341 words) - 15:28, 20 August 2022
  • SOBER-128 Spritz Turing VEST VMPC WAKE Generators shrinking generator self-shrinking generator alternating step generator Theory block ciphers in stream mode...
    5 KB (688 words) - 10:33, 3 January 2025
  • software based stream cipher using Lagged Fibonacci generators, plus a concept from the shrinking generator cipher. It was published by Siemens in 1993. FISH...
    1 KB (150 words) - 01:41, 28 June 2025
  • SOBER-128 Spritz Turing VEST VMPC WAKE Generators shrinking generator self-shrinking generator alternating step generator Theory block ciphers in stream mode...
    1 KB (140 words) - 17:55, 21 February 2025
  • where ciphertext from one block encryption step gets intermixed with the data from the next encryption step. To initiate this process, an additional input...
    14 KB (1,797 words) - 08:53, 7 September 2024
  • SOBER-128 Spritz Turing VEST VMPC WAKE Generators shrinking generator self-shrinking generator alternating step generator Theory block ciphers in stream mode...
    7 KB (1,029 words) - 22:13, 9 July 2025
  • Institute (Warsaw). p. 1. Retrieved 3 May 2017. C.G. Günther, "Alternating Step Generator Controlled by de Bruijn Sequence", Advances in Cryptology – EUROCRYPT...
    3 KB (397 words) - 04:18, 5 July 2023
  • Thumbnail for Cryptography
    by generating blocks of a keystream (in place of a Pseudorandom number generator) and applying an XOR operation to each bit of the plaintext with each...
    101 KB (11,138 words) - 15:26, 1 August 2025
  • SOBER-128 Spritz Turing VEST VMPC WAKE Generators shrinking generator self-shrinking generator alternating step generator Theory block ciphers in stream mode...
    3 KB (328 words) - 01:12, 15 June 2024
  • In an alternating current (AC) electric power system, synchronization is the process of matching the frequency, phase and voltage of a generator or other...
    9 KB (1,158 words) - 05:07, 31 July 2024
  • Linear-feedback shift register (category Pseudorandom number generators)
    shrinking generator); or using Evolutionary algorithm to introduce non-linearity. Irregular clocking of the LFSR, as in the alternating step generator. Important:...
    38 KB (4,725 words) - 03:54, 18 July 2025
  • In cryptography, MUGI is a pseudorandom number generator (PRNG) designed for use as a stream cipher. It was among the cryptographic techniques recommended...
    5 KB (588 words) - 08:56, 27 April 2022
  • occurs when the key (expressed in hexadecimal) is: Alternating ones + zeros (0x0101010101010101) Alternating 'F' + 'E' (0xFEFEFEFEFEFEFEFE) '0xE0E0E0E0F1F1F1F1'...
    9 KB (1,302 words) - 16:51, 26 March 2025
  • Thumbnail for Linear congruential generator
    A linear congruential generator (LCG) is an algorithm that yields a sequence of pseudo-randomized numbers calculated with a discontinuous piecewise linear...
    43 KB (4,864 words) - 20:43, 19 June 2025
  • SOBER-128 Spritz Turing VEST VMPC WAKE Generators shrinking generator self-shrinking generator alternating step generator Theory block ciphers in stream mode...
    8 KB (789 words) - 08:24, 28 November 2023