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Cryptographic number generator
ISAAC (indirection, shift, accumulate, add, and count) is a cryptographically secure pseudorandom number generator and a stream cipher designed by Robert
ISAAC_(cipher)
Encryption Standard BLAKE3 EdDSA Fowler–Noll–Vo hash function ISAAC (cipher) Poly1305 Rabbit (cipher) Salsa20 SHA-1 SHA-2 SHA-3 SipHash Skein (hash function)
List of public domain projects
List_of_public_domain_projects
Topics referred to by the same term
Telescope ISAAC (cipher), a cryptographically secure pseudorandom number generator ISAAC (comics), a supercomputer in Marvel Comics Isaac (talk show)
Isaac_(disambiguation)
Type of symmetric key 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
Stream_cipher
Cryptography algorithm
In cryptography, a block cipher mode of operation is an algorithm that uses a block cipher to provide information security such as confidentiality or
Block cipher mode of operation
Block_cipher_mode_of_operation
Stream cipher
(also known as ARC4 or ARCFOUR, meaning Alleged RC4, see below) is a stream cipher. While it is remarkable for its simplicity and speed in software, multiple
RC4
Algorithm
use either stream ciphers or block ciphers. Stream ciphers encrypt the digits (typically bytes), or letters (in substitution ciphers) of a message one
Symmetric-key_algorithm
Practice and study of secure communication techniques
(or "E") for the eavesdropping adversary. Since the development of rotor cipher machines in World War I and the advent of computers in World War II, cryptography
Cryptography
Stream ciphers
and the closely related ChaCha are stream ciphers developed by Daniel J. Bernstein. Salsa20, the original cipher, was designed in 2005, then later submitted
Salsa20
Authenticated encryption with associated data algorithm
with associated data (AEAD) algorithm, that combines the ChaCha20 stream cipher with the Poly1305 message authentication code. It has fast software performance
ChaCha20-Poly1305
Input to a cryptographic primitive
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
Initialization_vector
Stream 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
Trivium_(cipher)
Stream cipher
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
Rabbit_(cipher)
Stream cipher
Crypto1 is a proprietary encryption algorithm (stream cipher) and authentication protocol created by NXP Semiconductors for its MIFARE Classic RFID contactless
Crypto-1
Stream cipher
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
A5/1
cryptography include: A5/1 • A5/2 • ABA digital signature guidelines • ABC (stream cipher) • Abraham Sinkov • Acoustic cryptanalysis • Adaptive chosen-ciphertext
Index of cryptography articles
Index_of_cryptography_articles
Stream cipher algorithm
network. Nawaz, Yassir; Gong, Guang (2008-04-01). "WG: A family of stream ciphers with designed randomness properties". Information Sciences. 178 (7): 1903–1916
WG_(cipher)
Stream cipher
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
FISH_(cipher)
Stream cipher
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
SEAL_(cipher)
Vladimir; Bogdanov, Andrey; Andrey, Ilya. "ABC: A New Fast Flexible Stream Cipher" (PDF). European Network of Excellence in Cryptology II. Archived from the
ABC_(stream_cipher)
Stream cipher
LEVIATHAN is a stream cipher submitted to NESSIE by Scott Fluhrer and David McGrew. It is a seekable stream cipher, which means that the user may efficiently
LEVIATHAN_(cipher)
Stream cipher
Py is a stream cipher submitted to eSTREAM by Eli Biham and Jennifer Seberry. It is one of the fastest eSTREAM candidates at around 2.6 cycles per byte
Py_(cipher)
Methods to break a stream cipher
Stream ciphers, where plaintext bits are combined with a cipher bit stream by an exclusive-or operation (xor), can be secure if used properly.[citation
Stream_cipher_attacks
Family of stream ciphers
Enabled Register. Initially the cipher was intended as a replacement for broken ciphers in cellular telephony. The ciphers evolved, and other developers
SOBER
return for her two sons to rescue his child from Cipher. Once Deckard rescues his son, Dom turns on Cipher and kills Rhodes, avenging Elena's death before
List of Fast & Furious characters
List_of_Fast_&_Furious_characters
Caesar cipher ROT13 Affine cipher Atbash cipher Keyword cipher Polyalphabetic substitution Vigenère cipher Autokey cipher Homophonic substitution cipher Polygraphic
Outline_of_cryptography
Family of stream ciphers
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
SNOW
Cipher
In cryptography, the Iraqi block cipher was a block cipher published in C source code form by anonymous FTP upload around July 1999, and widely distributed
Iraqi_block_cipher
Project to identify new stream ciphers for widespread adoption
stream ciphers suitable for widespread adoption", organised by the EU ECRYPT network. It was set up as a result of the failure of all six stream ciphers submitted
ESTREAM
Stream 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
Phelix
Stream cipher
Grain is a stream cipher submitted to eSTREAM in 2004 by Martin Hell, Thomas Johansson and Willi Meier. It has been selected for the final eSTREAM portfolio
Grain_(cipher)
Stream cipher algorithm
Thierry (20 April 2005). The Frogbit cipher, a data integrity algorithm (PDF) (Report). eSTREAM, ECRYPT Stream Cipher Project. Retrieved 2026-05-21. v t
Frogbit_(cipher)
Cipher algorithm
Dragon is a stream cipher developed at the Information Security Institute by William Millan with some help from Ed Dawson, Kevin Chen, Matt Henricksen
Dragon_(cipher)
Protagonist of the Dead Space video game series
is essentially a cipher for the player to immerse themselves in Isaac's horrific experiences and feel like him. Schofield wanted Isaac to be like Gordon
Isaac_Clarke
Stream cipher
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
Pike_(cipher)
Stream cipher
The Scream cipher is a word-based stream cipher developed by Shai Halevi, Don Coppersmith and Charanjit Jutla from IBM. The cipher is designed as a software
Scream_(cipher)
Stream cipher
synchronous stream cipher algorithm submitted to the eSTREAM Project of the eCRYPT network. In the final specification the cipher is called ACHTERBAHN-128/80
Achterbahn_(stream_cipher)
Stream cipher
Permutation Composition) for cryptography is a stream cipher similar to the well known and popular cipher RC4 designed by Ron Rivest. It was designed by Bartosz
Variably Modified Permutation Composition
Variably_Modified_Permutation_Composition
to kill Cipher for this. Cipher later puppeteers Polarity to get the location of Marie out of him and sends Vikor to go after Marie. Cipher reveals his
List_of_The_Boys_characters
2006 film directed by Menhaj Huda
(1995), and began developing with director Menhaj Huda and producer George Isaac between 2001 and 2003. Filming began on 14 November 2004 and was filmed
Kidulthood
Musical artist
for many years with Theo Travis in Cipher, producing three albums and several scores to silent films. Prior to Cipher, the pair had worked together in the
Dave_Sturt
Concept in cryptography
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
Keystream
Stream cipher
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
HC-256
2013 British film
media) is a 2013 British crime thriller film written and directed by George Isaac. It stars Gabriel Byrne, Rufus Sewell, Toby Stephens, and Julian Sands.
All_Things_to_All_Men_(film)
Stream cipher
LILI-128 is an LFSR based synchronous stream cipher with a 128-bit key. On 13 November 2000, LILI-128 was presented at the NESSIE workshop. It is designed
LILI-128
Stream cipher
A5/2 is a stream cipher used to provide voice privacy in the GSM cellular telephone protocol. It was designed in 1992-1993 (finished March 1993) as a replacement
A5/2
Cryptography primitive
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
Panama_(cryptography)
Stream cipher algorithm
In cryptography, NLS is a stream cipher algorithm designed by Gregory Rose, Philip Hawkes, Michael Paddon, and Miriam Wiggers de Vries. It has been submitted
NLS_(cipher)
LEX is a stream cipher based on the round transformation of AES. LEX provides the same key agility and short message block performance as AES while handling
LEX_(cipher)
Stream cipher
E0 is a stream cipher used in the Bluetooth protocol. It generates a sequence of pseudorandom numbers and combines it with the data using the XOR operator
E0_(cipher)
Family of stream ciphers
Efficient Substitution Transposition) ciphers are a set of families of general-purpose hardware-dedicated ciphers that support single pass authenticated
VEST
Performances by South African and American actress
Max: Fury Road. Two years later, Theron appeared as criminal mastermind Cipher in the action film The Fate of the Furious (2017), a role she would reprise
Charlize_Theron_filmography
inventor. Its principle of operation remains in use today. 1605 Bacon's cipher, a method of steganography (hiding a secret message), is devised by Sir
List of British innovations and discoveries
List_of_British_innovations_and_discoveries
1959 novel by Walter M. Miller Jr.
Walker Percy recognized this dimension of the novel, which he compared to a "cipher, a coded message, a book in a strange language". David Seed deemed the novel
A_Canticle_for_Leibowitz
Number
terms for 0 include zilch and zip. Historically, ought, aught (/ɔːt/), and cipher have also been used. The word zero came into the English language via French
0
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
Turing_(cipher)
Stream cipher algorithm
Rabbit Salsa20 SOSEMANUK Hardware Grain MICKEY Trivium Other ciphers Achterbahn F-FCSR FISH ISAAC KCipher-2 MUGI ORYX Panama Phelix Pike Py QUAD RC4+ RC4A
Polar_Bear_(cipher)
Stream cipher
In cryptography, CryptMT is a stream cipher algorithm which internally uses the Mersenne twister. It was developed by Makoto Matsumoto, Mariko Hagita,
CryptMT
In cryptography, Hermes8 is the name of a stream cipher designed by Ulrich Kaiser. It has been submitted to the eSTREAM Project of the eCRYPT network.
Hermes8
Stream cypher algorithm
Rabbit Salsa20 SOSEMANUK Hardware Grain MICKEY Trivium Other ciphers Achterbahn F-FCSR FISH ISAAC KCipher-2 MUGI ORYX Panama Phelix Pike Py QUAD RC4+ RC4A
SSS_(cipher)
Stream cipher algorithm
of the eCRYPT network. DICING is characterized as a synchronous stream cipher that utilizes a clock-controlled mechanism with innovative steps for altering
DICING
Stream cipher
KEYstream generator (MICKEY) is a stream cipher algorithm developed by Steve Babbage and Matthew Dodd. The cipher is designed to be used in hardware platforms
MICKEY
Cryptographic attack
are a class of cryptographic known-plaintext attacks for breaking stream ciphers whose keystreams are generated by combining the output of several linear-feedback
Correlation_attack
Stream cipher
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
WAKE_(cipher)
Stream cipher
is a pseudorandom number generator (PRNG) designed for use as a stream cipher. It was among the cryptographic techniques recommended for Japanese government
MUGI
Ability to easily switch cryptographic primitives
Langley, Adam. "Cryptographic Agility". Retrieved 2025-02-07. "OpenSSL 3.4 Cipher Suite Names". Retrieved 2025-02-07. McLean, Tim. "Critical vulnerabilities
Cryptographic_agility
pseudorandom permutation that can be used to construct a hash function or stream cipher by using it in a sponge construction. One stated design goal is the ability
Gimli_(cipher)
Type of cryptographic attack
form of cryptanalysis where the attacker can observe the operation of a cipher under several different keys whose values are initially unknown, but where
Related-key_attack
Stream cipher
The Grain 128a stream cipher was first purposed at Symmetric Key Encryption Workshop (SKEW) in 2011 as an improvement of the predecessor Grain 128, which
Grain_128a
Stream cipher
In cryptography, the QUAD cipher is a stream cipher which was designed with provable security arguments in mind. QUAD relies on the iteration of a randomly
QUAD_(cipher)
Type of functions designed for being unsolvable by root-finding algorithms
as randomness is requested. A stream cipher can be converted into a CSPRNG. This has been done with RC4, ISAAC, and ChaCha20, to name a few. A cryptographically
Cryptographically secure pseudorandom number generator
Cryptographically_secure_pseudorandom_number_generator
Form of pseudorandom number generator
(ASG) is a cryptographic pseudorandom number generator used in stream ciphers, based on three linear-feedback shift registers. Its output is a combination
Alternating_step_generator
Stream cipher
SOBER-128 is a synchronous stream cipher designed by Hawkes and Rose (2003) and is a member of the SOBER family of ciphers. SOBER-128 was also designed to
SOBER-128
Cipher Protocol
leave the encrypted ciphertext vulnerable to attack. A revised version of cipher, DECIM v2, as well as a 128-bit security version were developed, both proving
DECIM
Stream cipher
Sosemanuk is a stream cipher developed by Come Berbain, Olivier Billet, Anne Canteaut, Nicolas Courtois, Henri Gilbert, Louis Goubin, Aline Gouget, Louis
SOSEMANUK
American computer professional (born 1966)
Bob Jenkins (1997), Hash functions. Dr. Dobb's Journal, September 1997. Bob Jenkins, Hash Functions and Block Ciphers. Accessed on 2009-05-29. v t e
Robert_John_Jenkins_Jr.
Key that is easy to break with a specific cipher
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
Weak_key
Meredith a visit at Eichen House where they implore her to reveal the final cipher key. Meredith is shaking in fear saying things have changed, though she
List of Teen Wolf (2011 TV series) secondary characters
List_of_Teen_Wolf_(2011_TV_series)_secondary_characters
KCipher-2 is a stream cipher jointly developed by Kyushu University and Japanese telecommunications company KDDI. It is standardized as ISO/IEC 18033–4
KCipher-2
Mathematician and director of the United States Mint (1743-1824)
2007 by Lawren Smithline. The cipher consists of 7 digit pairs and is decoded by decrypting 7 blocks at a time. The cipher was of the Declaration of Independence
Robert_Patterson_(educator)
Topics referred to by the same term
Pistonless rotary engine Rotor machine, the rotating wheels used in certain cipher machines, such as the German Enigma machine Rotor (Enigma machine), a rotating
Rotor
Stream cipher
cellular communications in order to protect data traffic. It is a stream cipher designed to have a very strong 96-bit key strength with a way to reduce
ORYX
Mathematical function used in cryptography
T-functions are now widely used in cryptography to construct block ciphers, stream ciphers, PRNGs and hash functions. T-functions were first proposed in 2002
T-function
Stream ciphers. Popular choices are Salsa20 or ChaCha (often with the number of rounds reduced to 8 for speed), ISAAC, HC-128 and RC4. Block ciphers in counter
List of random number generators
List_of_random_number_generators
Interdisciplinary theory behind quantum computing
cryptography devices are now available for commercial use. The one time pad, a cipher used by spies during the Cold War, uses a sequence of random keys for encryption
Quantum_information_science
It has also been submitted to ISO/IEC 18033 Part 4 which defines stream-cipher standards. The security of MULTI-S01 is based on that of underlying PRNG
MULTI-S01
Country in Eastern Europe and North Asia
(27): 2819–2823. JSTOR 4413752. Mulligan, Timothy P. (April 1987). "Spies, Ciphers and 'Zitadelle': Intelligence and the Battle of Kursk, 1943". Journal of
Russia
1979 American satire film by Hal Ashby
at Box Office Mojo Being There at Rotten Tomatoes Being There: American Cipher an essay by Mark Harris at the Criterion Collection "The 34 best political
Being_There
in the design of stream ciphers (such as the F-FCSR generator), in the cryptanalysis of the summation combiner stream cipher (the reason Goresky and Klapper
Feedback with Carry Shift Registers
Feedback_with_Carry_Shift_Registers
Season of television series
Dodd, J. P. Karliak, Lenore Zann, George Buza, A. J. LoCascio, Holly Chou, Isaac Robinson-Smith, Matthew Waterson, Ross Marquand, and Adrian Hough star as
X-Men_'97_season_1
stream ciphers. Stream ciphers are defined as using plain text digits that are combined with a pseudorandom cipher digit stream. Stream ciphers are typically
Comparison of cryptography libraries
Comparison_of_cryptography_libraries
Enigma machine used by the Germans in WW2 to encode and decode messages by cipher. Computing – MAC-48: 281,474,976,710,656 (248) possible unique physical
Orders_of_magnitude_(numbers)
Word or phrase rearranged from another
used to solve some kinds of cryptograms, such as a permutation cipher, a transposition cipher, and the Jefferson disk. Solutions may be computationally found
Anagram
Specialized data centers designed for artificial intelligence
Rick Perry), Snowflake and Cipher Mining. Several companies involved in cryptocurrency mining, such as Bitdeer, CoreWeave, Cipher Mining, TeraWulf, IREN,
AI_data_center
English noble (died 1659)
asked him to send her a cipher code so that she could express herself more freely. She asked that only names were to be given a cipher, as more could be "very
Dorothy Sidney, Countess of Leicester
Dorothy_Sidney,_Countess_of_Leicester
In cryptography, MOSQUITO was a stream cipher algorithm designed by Joan Daemen and Paris Kitsos. They submitted it to the eSTREAM project, which was a
MOSQUITO
Controversy in United States politics
2023. "Brett Davis". New North Ventures. "In Memoriam −− Brett Davis". The Cipher Brief. "Emile Nakhleh". "David Priess | Lawfare". "Marc Polymeropoulos"
Hunter_Biden_laptop_letter
Stream cipher
cryptography, F-FCSR is a stream cipher developed by Thierry Berger, François Arnault, and Cédric Lauradoux. The core of the cipher is a Feedback with Carry Shift
F-FCSR
American cryptanalyst and author (1892–1980)
attacks against simple substitution and transposition ciphers, as well as the more complex ciphers which eventually came into use.[citation needed] In 1927
Elizebeth_Smith_Friedman
Symbol with three-fold rotational symmetry
also uses it. The 27th SS Volunteer Division Langemarck's shoulder strap cipher was a triskele (though not involving sevens). Use of the triskele can be
Triskelion
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