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Formal concept in theoretical computer science and cryptography
cryptography, a pseudorandom generator (PRG) for a class of statistical tests is a deterministic procedure that maps a random seed to a longer pseudorandom string
Pseudorandom_generator
Algorithm that generates an approximation of a random number sequence
A pseudorandom number generator (PRNG), also known as a deterministic random bit generator (DRBG), is an algorithm for generating a sequence of numbers
Pseudorandom_number_generator
Type of functions designed for being unsolvable by root-finding algorithms
cryptographically secure pseudorandom number generator (CSPRNG) or cryptographic pseudorandom number generator (CPRNG) is a pseudorandom number generator (PRNG) with
Cryptographically secure pseudorandom number generator
Cryptographically_secure_pseudorandom_number_generator
algorithms are pseudorandom number generators. Cipher algorithms and cryptographic hashes can be used as very high-quality pseudorandom number generators. However
List of random number generators
List_of_random_number_generators
Appearing random but actually being generated by a deterministic, causal process
produced by a completely deterministic and repeatable process. Pseudorandom number generators are often used in computer programming, as traditional sources
Pseudorandomness
The existence of pseudorandom generators is related to the existence of one-way functions
pseudorandom generators is related to the existence of one-way functions through a number of theorems, collectively referred to as the pseudorandom generator
Pseudorandom generator theorem
Pseudorandom_generator_theorem
Creating sequence of numbers that cannot be predicted
so-called random number generations done by pseudorandom number generators (PRNGs), which generate pseudorandom numbers that are in fact predetermined—these
Random_number_generation
Collection of efficiently-computable functions which emulate a random oracle
drawn at random from the PRF family. A pseudorandom function family can be constructed from any pseudorandom generator, using, for example, the "GGM" construction
Pseudorandom_function_family
Algorithm for generating pseudo-randomized numbers
equation. The method represents one of the oldest and best-known pseudorandom number generator algorithms. The theory behind them is relatively easy to understand
Linear_congruential_generator
Computer science concept
science, a pseudorandom generator for low-degree polynomials is an efficient procedure that maps a short truly random seed to a longer pseudorandom string
Pseudorandom generators for polynomials
Pseudorandom_generators_for_polynomials
Cryptographic device
unlike a pseudorandom number generator (PRNG) that utilizes a deterministic algorithm and non-physical nondeterministic random bit generators that do not
Hardware random number generator
Hardware_random_number_generator
Seemingly random, difficult to predict bit stream created by a deterministic algorithm
A pseudorandom binary sequence (PRBS), pseudorandom binary code or pseudorandom bitstream is a binary sequence that, while generated with a deterministic
Pseudorandom_binary_sequence
Value used to initialize a pseudo-random number generator
initialize a pseudorandom number generator. A pseudorandom number generator's number sequence is completely determined by the seed: thus, if a pseudorandom number
Random_seed
Controversial pseudorandom number generator
Deterministic Random Bit Generator) is an algorithm that was presented as a cryptographically secure pseudorandom number generator (CSPRNG) using methods
Dual_EC_DRBG
Algorithm for shuffling a finite sequence
random number generator used. An additional problem occurs when the Fisher–Yates shuffle is used with a pseudorandom number generator or PRNG: as the
Fisher–Yates_shuffle
Class of attack on cryptographic systems
random numbers can be created using a cryptographically secure pseudorandom number generator with a seed value known to the attacker but concealed in the
Random number generator attack
Random_number_generator_attack
Class of pseudorandom number generators
Xorshift random number generators, also called shift-register generators, are a class of pseudorandom number generators that were invented by George Marsaglia
Xorshift
Algorithms to produce pseudo-random numbers
known as a counter-based pseudo-random number generator, or CBPRNG) is a kind of pseudorandom number generator that uses only an integer counter as its internal
Counter-based random number generator
Counter-based_random_number_generator
Method for generating sequences of random integers
advantages. As with all pseudorandom number generators, the resulting sequences are functions of the supplied seed values. An MWC generator is a special form
Multiply-with-carry pseudorandom number generator
Multiply-with-carry_pseudorandom_number_generator
Type of pseudorandom number generation algorithm
A permuted congruential generator (PCG) is a pseudorandom number generation algorithm developed in 2014 by Dr. M.E. O'Neill which applies an output permutation
Permuted congruential generator
Permuted_congruential_generator
Data evaluation test
Generalized Fibonacci generator Cryptographic generators Quadratic congruential generator Cellular automaton generators Pseudorandom binary sequence These
Randomness_test
Standard for generating random numbers
Random Bit Generators. The publication contains the specification for three allegedly cryptographically secure pseudorandom number generators for use in
NIST_SP_800-90A
Inversive congruential generators are a type of nonlinear congruential pseudorandom number generator, which use the modular multiplicative inverse (if
Inversive congruential generator
Inversive_congruential_generator
Pseudorandom number generator
Blum Blum Shub (B.B.S.) is a pseudorandom number generator proposed in 1986 by Lenore Blum, Manuel Blum and Michael Shub that is derived from Michael
Blum_Blum_Shub
Type of symmetric key cipher
is a symmetric key cipher where plaintext digits are combined with a pseudorandom cipher digit stream (keystream). In a stream cipher, each plaintext digit
Stream_cipher
congruential methods of generating uniform pseudorandom numbers in the interval [0,1) is the Inversive congruential generator with prime modulus. A generalization
Generalized inversive congruential pseudorandom numbers
Generalized_inversive_congruential_pseudorandom_numbers
Pseudorandom number generator
The Mersenne Twister is a general-purpose pseudorandom number generator (PRNG) developed in 1997 by Makoto Matsumoto (松本 眞) and Takuji Nishimura (西村 拓士)
Mersenne_Twister
Pseudorandom number generator
Lagged Fibonacci generator (LFG or sometimes LFib) is an example of a pseudorandom number generator. This class of random number generator is aimed at being
Lagged_Fibonacci_generator
Sound generating integrated circuit
pseudorandom noise feedback is generated from an XNOR of bits 12 and 13 for feedback, with bit 13 being the noise output. The pseudorandom generator is
Texas_Instruments_SN76489
}{nL_{1}^{2}(f) \over 2^{k}}{\Bigg \rceil }{\Bigg )}} A construction of a pseudorandom number generator was based on the BNS lower bound for the GIP function. Yao,
Multiparty communication complexity
Multiparty_communication_complexity
Topics referred to by the same term
party People's Revolutionary Government (Grenada) Pseudorandom generator, of deterministic but pseudorandom numbers .prg is a file format used for Commodore
PRG
Random number generator
produce a high-quality seed for a cryptographically-secure pseudorandom number generator (CSPRNG). From 1997 to 2001, SGI ran a website that demonstrated
Lavarand
Form of pseudorandom number generator
self-shrinking generator is a pseudorandom generator that is based on the shrinking generator concept. Variants of the self-shrinking generator based on a
Self-shrinking_generator
Algorithm used to generate cryptographic keys
Symmetric key generators produce a single shared key used for both encryption and decryption. These generators often use pseudorandom number generators (PRNGs)
Key_generator
Form of pseudorandom number generator
In cryptography, the shrinking generator is a form of pseudorandom number generator intended to be used in a stream cipher. It was published in Crypto
Shrinking_generator
Pseudorandom number generator
Fortran 90). Entacher, Karl (June 2000). "A collection of classical pseudorandom number generators with linear structures – advanced version". Archived from the
RANDU
Type of cryptographic software obfuscation
existence of a super-linear stretch pseudorandom generator in the function class NC0. (The existence of pseudorandom generators in NC0 (even with sub-linear
Indistinguishability obfuscation
Indistinguishability_obfuscation
Computational concept
the source. An extractor has some conceptual similarities with a pseudorandom generator (PRG), but the two concepts are not identical. Both are functions
Randomness_extractor
Pseudorandom number generator file in Unix-like operating systems
that provide random numbers from a cryptographically secure pseudorandom number generator (CSPRNG). The CSPRNG is seeded with entropy (a value that provides
/dev/random
Stream cipher
hardware were very easy to develop.[citation needed] RC4 generates a pseudorandom stream of bits (a keystream). As with any stream cipher, these can be
RC4
Key derivation function based on an HMAC
it a fixed-length pseudorandom key, and then the second stage "expands" this key into several additional, independent pseudorandom keys as the output
HKDF
Type of linear congruential generator with no additive constant
Lehmer random number generator (named after D. H. Lehmer), sometimes also referred to as the Park–Miller random number generator (after Stephen K. Park
Lehmer random number generator
Lehmer_random_number_generator
Class of functions in cryptography
In cryptography, a pseudorandom permutation (PRP) is a function that cannot be distinguished from a random permutation (that is, a permutation selected
Pseudorandom_permutation
hard to invert). Hard-core predicates give a way to construct a pseudorandom generator from any one-way permutation. If b is a hard-core predicate of a
Hard-core_predicate
Topics referred to by the same term
PRNG may refer to: Pseudorandom number generator Puerto Rico National Guard This disambiguation page lists articles associated with the title PRNG. If
PRNG
Pseudo-random signal with characteristics similar to noise
length sequence Zadoff–Chu sequence Pseudorandom number generator Pseudorandomness White noise "Change Topic: Pseudorandom Noise (PRN) Expansion" (PDF). GPS
Pseudorandom_noise
Form of pseudorandom number generator
In cryptography, an alternating step generator (ASG) is a cryptographic pseudorandom number generator used in stream ciphers, based on three linear-feedback
Alternating_step_generator
Type of random number generator
followed by a conditioning randomness extractor and, optionally, a pseudorandom number generator (PRNG) seeded by the true-random bits. In Linux, the /dev/random
Non-physical true random number generator
Non-physical_true_random_number_generator
Italian-American computer scientist (born 1954)
come from. Micali and his advisor Manuel Blum also developed a pseudorandom generator at this time, the Blum-Micali algorithm. Micali, Goldwasser, and
Silvio_Micali
complexity theory) PCP theorem (computational complexity theory) Pseudorandom generator theorem (computational complexity theory) Quantum threshold theorem
List_of_theorems
Topics referred to by the same term
like an iterator Pseudorandom number generator, a producer of random numbers Code generator, part of a compiler Natural-language generator, generating natural
Generator
The Blum–Micali algorithm is a cryptographically secure pseudorandom number generator. The algorithm gets its security from the difficulty of computing
Blum–Micali_algorithm
Pseudorandom number generator
computer science, the middle-square method is a method of generating pseudorandom numbers. In practice it is a highly flawed method for many practical
Middle-square_method
The MIXMAX generator is a family of pseudorandom number generators (PRNG) and is based on Anosov C-systems (Anosov diffeomorphism) and Kolmogorov K-systems
MIXMAX_generator
Function that derives secret keys from a secret value
secret value such as a master key, a password, or a passphrase using a pseudorandom function (which typically uses a cryptographic hash function or block
Key_derivation_function
Topics referred to by the same term
Empress of Japan (749–758) Lagged Fibonacci generator, a pseudorandom number generator also known as a Koken generator. Mike Koken (1909-1962), American football
Koken
Israeli computer scientist
in 1990. Nisan is the author of Using Hard Problems to Create Pseudorandom Generators (MIT Press, ACM Distinguished Dissertation Series, 1992), co-author
Noam_Nisan
Mathematical algorithm
Wichmann–Hill is a pseudorandom number generator proposed in 1982 by Brian Wichmann and David Hill. It consists of three linear congruential generators with different
Wichmann–Hill
American theoretical computer scientist
computation, and especially pseudorandomness. He has written over 80 papers on topics including randomness extractors, pseudorandom generators, coding theory, and
David Zuckerman (computer scientist)
David_Zuckerman_(computer_scientist)
Mathematical theorem
holds for polynomial time pseudorandom sequences also. The Java-based software testing tool tests whether a pseudorandom generator outputs sequences that
Law_of_the_iterated_logarithm
Function computed by two parties that emulates a random oracle
An oblivious pseudorandom function (OPRF) is a cryptographic function, similar to a keyed-hash function, but with the distinction that in an OPRF two parties
Oblivious pseudorandom function
Oblivious_pseudorandom_function
Function used in computer cryptography
the existence of many other useful concepts, including: Pseudorandom generators Pseudorandom function families Bit commitment schemes Private-key encryption
One-way_function
Program that generates password from random number generator
table below. Cryptographically secure pseudorandom number generator Diceware Hardware random number generator Key size Master Password (algorithm) Password
Random_password_generator
Subfield of information theory and computer science
Formal information theory restatement of Occam's Razor Pseudorandom ensemble Pseudorandom generator – Formal concept in theoretical computer science and
Algorithmic information theory
Algorithmic_information_theory
{\displaystyle f_{a}(5)} . Other attacks could also be very bad for a pseudorandom number generator: the user expects to get random numbers from the output, so
Naor–Reingold pseudorandom function
Naor–Reingold_pseudorandom_function
Cryptographic algorithm for random number generation
CryptGenRandom is a cryptographically secure pseudorandom number generator function that is included in Microsoft CryptoAPI. In Win32 programs, Microsoft
CryptGenRandom
Cryptographic number generator
accumulate, add, and count) is a cryptographically secure pseudorandom number generator and a stream cipher designed by Robert J. Jenkins Jr. in 1993
ISAAC_(cipher)
Behavior used in pseudorandom number generation
In a pseudorandom number generator (PRNG), a full cycle or full period is the behavior of a PRNG over its set of valid states. In particular, a PRNG is
Full_cycle
Stream ciphers
increases performance on some architectures. Both ciphers are built on a pseudorandom function based on add–rotate–XOR (ARX) operations — 32-bit addition,
Salsa20
System in which no randomness is involved in determining its future states
random choices. Generally, for such random choices, one uses a pseudorandom number generator, but one may also use some external physical process, such as
Deterministic_system
Uses of radio and radio waves
this, keyless systems use a rolling code system in which a pseudorandom number generator in the remote control generates a different random key each
Applications_of_radio
Property whereby no efficient algorithm can distinguish two distributions
indistinguishability. Lecture 4 - Computational Indistinguishability, Pseudorandom Generators Goldreich, O. (2003). Foundations of cryptography. Cambridge, UK:
Computational indistinguishability
Computational_indistinguishability
Pseudo-random number generator algorithm
congruential generator (CLCG) is a pseudo-random number generator algorithm based on combining two or more linear congruential generators (LCG). A traditional
Combined linear congruential generator
Combined_linear_congruential_generator
Describes flaws with the pseudorandom numbers from a linear congruential generator
geometry to describe the flaws with the pseudorandom numbers resulting from a linear congruential generator. As a direct consequence, it is now widely
Marsaglia's_theorem
Cryptographic scheme
a cryptographically secure pseudorandom number generator. The construction is as follows. If G is a pseudo-random generator such that G takes n bits to
Commitment_scheme
Type of shift register in computing
tap bits is fed back into the now-vacant leftmost bit. To obtain the pseudorandom output stream, read the rightmost bit after each state transition. A
Linear-feedback shift register
Linear-feedback_shift_register
Lemma in cryptography
41, 1995. J. Håstad, R. Impagliazzo, L. A. Levin and M. Luby. A Pseudorandom Generator from any One-way Function. SIAM Journal on Computing, v28 n4, pp
Leftover_hash_lemma
Statistical test for linear congruential generators
statistical test for the quality of a class of pseudorandom number generators (PRNGs), the linear congruential generators (LCGs). LCGs have a property that when
Spectral_test
Uses of an apparent lack of pattern or predictability in events
quasirandomization, as well as between random number generators and pseudorandom number generators. For example, applications in cryptography usually have
Applications_of_randomness
American computer scientist
contributions to complexity theory include: the construction of a pseudorandom number generator from any one-way function, his proof of Yao's XOR lemma via
Russell_Impagliazzo
Elementary cellular automaton
input. Stephen Wolfram proposed using its center column as a pseudorandom number generator (PRNG); it passes many standard tests for randomness, and Wolfram
Rule_30
Topics referred to by the same term
functional grammar, a theory of syntax Lagged Fibonacci generator, an example of a pseudorandom number generator "Looking for group", a phrase often used in MMORPGs
LFG
Pseudorandom number generator algorithm
Subtract-with-carry (SWC) is a pseudorandom number generator created by George Marsaglia and Arif Zaman in 1991. It falls into a class of generators known as lagged
Subtract_with_carry
Generating pseudo-random numbers that follow a probability distribution
are typically based on the availability of a uniformly distributed PRN generator. Computational algorithms are then used to manipulate a single random
Non-uniform random variate generation
Non-uniform_random_variate_generation
Method in which data is created algorithmically as opposed to manually
generate a random, top-down maze for each game. Some games used pseudorandom number generators. These PRNGs were often used with predefined seed values in
Procedural_generation
Computing concept
attacker) can guess some bits of entropy from the output of a pseudorandom number generator (PRNG), and this happens when not enough entropy is introduced
Entropy_(computing)
Method to set encryption keys
general rule, any software except a cryptographically secure pseudorandom number generator should be avoided. Transport Layer Security pre-shared key ciphersuites
Pre-shared_key
entropy sources used by allegedly cryptographically secure pseudorandom number generators for use in cryptography, and the tests for the validation of
NIST_SP_800-90B
Application programming interface
digital certificates. It also includes a cryptographically secure pseudorandom number generator function: CryptGenRandom. CryptoAPI works with a number of CSPs
Microsoft_CryptoAPI
American computer professional (born 1966)
an American computer professional and author of several fast pseudorandom number generators such as ISAAC and hash functions (Jenkins hash) Short Autobiography
Robert_John_Jenkins_Jr.
Type of software
A scenery generator (or terrain generator) is a software used to create landscape images, 3D models, and animations. These programs often use procedural
Scenery_generator
Cryptography construction
cryptographically secure pseudorandom function, with Ki used as the seed, then 3 rounds are sufficient to make the block cipher a pseudorandom permutation, while
Feistel_cipher
Venezuelan computer scientist
medians (a linear time selection algorithm), the Blum Blum Shub pseudorandom number generator, the Blum–Goldwasser cryptosystem, and more recently CAPTCHAs
Manuel_Blum
Experimental sound system
The original Sensurround design used for Earthquake employed a pseudorandom noise generator, designed by D. Broadus "Don" Keele, Jr., to create the low-frequency
Sensurround
Sparse graph with strong connectivity
in designing algorithms, error correcting codes, extractors, pseudorandom generators, sorting networks (Ajtai, Komlós & Szemerédi (1983)) and robust
Expander_graph
Pseudorandom number generator
Fortuna is a cryptographically secure pseudorandom number generator (CS-PRNG) devised by Bruce Schneier and Niels Ferguson and published in 2003. It is
Fortuna_(PRNG)
Random data used as an additional input to a hash function
salt is usually generated using a cryptographically secure pseudorandom number generator (CSPRNG). CSPRNGs are designed to produce unpredictable random
Salt_(cryptography)
Where a clock does not run at same rate as reference clock
seed that they then feed to a pseudorandom number generator or a cryptographically secure pseudorandom number generator to produce many random numbers
Clock_drift
ACORN or ″Additive Congruential Random Number″ generators are a robust family of pseudorandom number generators (PRNGs) for sequences of uniformly distributed
ACORN (random number generator)
ACORN_(random_number_generator)
KISS (Keep it Simple Stupid) is a family of pseudorandom number generators introduced by George Marsaglia. Starting from 1998 Marsaglia posted on various
KISS_(algorithm)
PSEUDORANDOM GENERATOR
PSEUDORANDOM GENERATOR
Boy/Male
Hindu
Generator, Producer, Father (King of Mithila; Father of Sita, who found her in a furrow)
Boy/Male
Tamil
Generator, Producer, Father (King of Mithila; Father of Sita, who found her in a furrow)
PSEUDORANDOM GENERATOR
PSEUDORANDOM GENERATOR
Boy/Male
Indian, Sanskrit
Honourable; Brave Among the Aryas
Boy/Male
Hindu
A jewel of Lord Vishnu
Girl/Female
Tamil
Goddess of bliss
Female
Greek
(Αδελφά) Variant spelling of Greek Adelpha, ADELFA means "born of the same womb; sibling."
Boy/Male
Biblical
The greatness of the Lord.
Girl/Female
Tamil
Shape, Structure
Surname or Lastname
English
English : nickname from Middle English hondi ‘skillful with one’s hands’, ‘dextrous’.
Girl/Female
Tamil
Courageous woman
Boy/Male
Hindu, Indian
Trying
Surname or Lastname
English
English : habitational name from places in Devon, Oxfordshire, Somerset, Staffordshire, and East Yorkshire, all so named from Old English fūl ‘dirty’, ‘muddy’ + ford ‘ford’.
PSEUDORANDOM GENERATOR
PSEUDORANDOM GENERATOR
PSEUDORANDOM GENERATOR
PSEUDORANDOM GENERATOR
PSEUDORANDOM GENERATOR
n.
One who has begotten a child, whether son or daughter; a generator; a male parent.
n.
One who begets; a generator; an originator.
n.
A line- or ribbon-shaped material (as wire, string, or bandaging) wound around an object; as, the windings (conducting wires) wound around the armature of an electric motor or generator.
n.
An apparatus in which vapor or gas is formed from a liquid or solid by means of heat or chemical process, as a steam boiler, gas retort, or vessel for generating carbonic acid gas, etc.
n.
One who begets; a father or sire; a generator.
n.
The principal sound or sounds by which others are produced; the fundamental note or root of the common chord; -- called also generating tone.
n.
One who, or that which, generates, begets, causes, or produces.