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Cryptographic device
a hardware random number generator (HRNG), true random number generator (TRNG), non-deterministic random bit generator (NRBG), or physical random number
Hardware random number generator
Hardware_random_number_generator
Creating sequence of numbers that cannot be predicted
hindsight but impossible to foresee. True random number generators can be hardware random-number generators (HRNGs), wherein each generation is a function
Random_number_generation
Algorithm that generates an approximation of a random number sequence
truly random values). Although sequences that are closer to truly random can be generated using hardware random number generators, pseudorandom number generators
Pseudorandom_number_generator
Random number generators are important in many kinds of technical applications, including physics, engineering or mathematical computer studies (e.g.,
List of random number generators
List_of_random_number_generators
Class of attack on cryptographic systems
to peer-to-peer hardware. Attacks are on the line in the network not the hardware itself. Designing a secure random number generator requires at least
Random number generator attack
Random_number_generator_attack
Program that generates password from random number generator
A random password generator is a software program or hardware device that takes input from a random or pseudo-random number generator and automatically
Random_password_generator
Appearing random but actually being generated by a deterministic, causal process
developments in hardware random number generator technology have challenged this. The generation of random numbers has many uses, such as for random sampling
Pseudorandomness
Type of random number generator
true random number generator (NPTRNG), also known as a non-physical nondeterministic random bit generator, is a generator of unpredictable random numbers
Non-physical true random number generator
Non-physical_true_random_number_generator
Value used to initialize a pseudo-random number generator
A random seed (or seed state, or just seed) is a number (or vector) used to initialize a pseudorandom number generator. A pseudorandom number generator's
Random_seed
Line of desktop and mobile microprocessors produced by Intel
A new feature was added to the Pentium III: a hardware-based random number generator. This hardware RNG uses multiple oscillators that mix their signals;
Pentium_III
Number generated by a random process
In 1999, a new feature was added to the Pentium III: a hardware-based random number generator. It has been described as "several oscillators combine their
Random_number
Pseudorandom number generator file in Unix-like operating systems
systems, /dev/random and /dev/urandom are special files that provide random numbers from a cryptographically secure pseudorandom number generator (CSPRNG)
/dev/random
Computer instruction for returning hardware-generated random numbers
RDRAND (for "read random") is an instruction for returning random numbers from an Intel on-chip hardware random number generator which has been seeded
RDRAND
Printed lists of randomly created digits
selecting the random samples (with dice, cards, etc.). Currently, tables of random numbers have been replaced by computational random number generators. If carefully
Random_number_table
Random number generator
Lavarand is a hardware random number generator designed and trademarked by Silicon Graphics (SGI) in 1996. The system operates by digitizing the chaotic
Lavarand
Topics referred to by the same term
True random number generator can be either: Hardware random number generator that generates unpredictable random numbers using entropy from a physical
True_random_number_generator
Swiss tech company
quantum safe network encryption, single photon counters, and hardware random number generators. Headquartered in Geneva, Switzerland, IDQ was founded in
ID_Quantique
Type of functions designed for being unsolvable by root-finding algorithms
also referred to as a cryptographic random number generator (CRNG). Most cryptographic applications require random numbers, for example: key generation
Cryptographically secure pseudorandom number generator
Cryptographically_secure_pseudorandom_number_generator
Apparent lack of pattern or predictability in events
(apparently) random behavior in systems: Randomness coming from the environment (for example, Brownian motion, but also hardware random number generators). Randomness
Randomness
System in which no randomness is involved in determining its future states
pseudorandom number generator is a deterministic algorithm, that is designed to produce sequences of numbers that behave as random sequences. A hardware random number
Deterministic_system
Type of algorithm in computer science
of nondeterminism is required, such as that provided by a hardware random number generator. Note that a negative answer to the P=NP problem would not
Deterministic_algorithm
Where a clock does not run at same rate as reference clock
the measurement will still produce fairly good random numbers. Most hardware random number generators such as the ones described above are fairly slow
Clock_drift
ARM- and RISC-V-architecture microcontroller by the Raspberry Pi Foundation
Optional boot signing with protected OTP storage Hardware SHA-256 accelerator Hardware random number generator (TRNG) based on ARM's TRNG IP block Peripherals:
RP2350
Scientific project about existence of a global consciousness
project monitors a geographically distributed network of hardware random number generators in a bid to identify anomalous outputs that correlate with
Global_Consciousness_Project
Specialized computer hardware
Hardware acceleration is the use of computer hardware, known as a hardware accelerator, to perform specific functions faster than can be done by software
Hardware_acceleration
Method for generating passphrases using dice
and other cryptographic variables using ordinary dice as a hardware random number generator. For each word in the passphrase, five rolls of a six-sided
Diceware
Uses of an apparent lack of pattern or predictability in events
Project, monitor fluctuations in the randomness of numbers generated by multiple hardware random number generators in an attempt to predict the scope of
Applications_of_randomness
Encryption technique
Even those generators that are suitable for normal cryptographic use, including /dev/random and many hardware random number generators, may make some
One-time_pad
UK government NS&I lottery bond scheme
"Electronic Random Number Indicator Equipment" (and short for the male name Ernest, as in Ernest Marples) – is the name for a series of hardware random number generators
Premium_Bonds
Observed value of a random variable
true randomness (like certain hardware random number generators), and instead use pseudorandom number sequences. The distinction between random variable
Realization_(probability)
Cryptographic software in OpenBSD
implementations. Many Intel firmware hubs on i386 motherboards provide a hardware random number generator, and where possible this facility is used to provide entropy
OpenBSD Cryptographic Framework
OpenBSD_Cryptographic_Framework
Algorithm for generating pseudo-randomized numbers
A linear congruential generator (LCG) is an algorithm that yields a sequence of pseudo-randomized numbers calculated with a discontinuous piecewise linear
Linear_congruential_generator
Microprocessor by Sun Microsystems
Triple DES, AES, RC4, SHA1, SHA256, MD5, RSA-2048, ECC, CRC-32 Hardware random number generator Four dual-channel FBDIMM memory controllers There are 8 stages
UltraSPARC_T2
True when either but not both inputs are true
entropy pools for hardware random number generators. The XOR operation preserves randomness, meaning that a random bit XORed with a non-random bit will result
Exclusive_or
Management Interoperability Protocol (KMIP), as well as a hardware random number generator, development of a quantum key distribution (QKD) system, and
QuintessenceLabs
Security and privacy features of the iOS operating system
secure boot process to ensure that it is completely secure. A hardware random number generator is also included as a part of this coprocessor. Each device's
Security_and_privacy_of_iOS
Computer programmer and founder of Autodesk (1949–2024)
Walker published about his personal projects, including a hardware random number generator called HotBits, along with software that he wrote and freely
John_Walker_(programmer)
Linux-based microcontroller system
a hardware-based root of trust for Azure Sphere. It includes a security processor core, cryptographic engines, a hardware random number generator, public/private
Azure_Sphere
Process of reducing correlation within one or more signals
(see Decorrelation theory) and in the design of hardware random number generators. Equalisation Randomness extractor Eigenvalue decomposition Whitening transformation
Decorrelation
Stream cipher
access to a random number generator originally based on RC4. The API allows no seeding, as the function initializes itself using /dev/random. The use of
RC4
Sequence where any order is equally likely
sources of randomness in the implementation such as pseudorandom number generators or hardware random number generators. There are many randomness tests for
Random_permutation
Type of digital circuit
oscillators is commonly used in hardware random number generators. A ring oscillator is sometimes used to demonstrate a new hardware technology, analogous to
Ring_oscillator
Family of x86 central processing units for personal computers
into the first "Nehemiah" (C5XL) core were the twin hardware random number generators. (These generators are falsely stated to be “quantum-based” in VIA's
VIA_C3
Sun Microsystems/Oracle microprocessor
MD5, RSA with a key length up to 2048 bits, ECC, and CRC. Hardware random number generator 2 embedded 1GigE/10GigE interfaces 2.4 Tbit/s aggregate throughput
SPARC_T3
Probability Randomness, Pseudorandomness, Quasirandomness Randomization, hardware random number generator Random number generation Random sequence Uncertainty
List_of_probability_topics
System-on-a-chip designed by Apple Inc
ID (GID). An AES Crypto Engine implementing AES-256 and a hardware random number generator. A Public Key Accelerator is used to perform asymmetric cryptography
Apple_T2
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
2017 AMD 14-nanometer processor microarchitecture
and private MSRs): RDSEED support, a set of high-performance hardware random number generator instructions introduced in Broadwell. Support for the SMAP
Zen_(first_generation)
Scheme in card payment systems
formats A certified hardware random number generator for strong key generation within an HSM A certified, tamper-resistant hardware device to protect stored
Four Corners Model for Payment Security
Four_Corners_Model_for_Payment_Security
American computer scientist, free software developer
high-quality cryptographic random numbers to user programs. /dev/random works without access to a hardware random number generator, allowing user programs
Theodore_Ts'o
Computational concept
established. For a given source, a randomness extractor can even be considered to be a true random number generator (TRNG); but there is no single extractor
Randomness_extractor
Controversial pseudorandom number generator
Curve 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
and the random number generator used. An additional problem occurs when the Fisher–Yates shuffle is used with a pseudorandom number generator or PRNG:
Fisher–Yates_shuffle
Algorithm used to generate cryptographic keys
A key generator (or keygen) in cryptography is a protocol or algorithm used to generate a sequence with pseudo-random characteristics for use as an encryption
Key_generator
2013. Retrieved 23 December 2013. P6 pipeline Intel Itanium 2 Processor Hardware Developer's Manual. p. 14. http://www.intel.com/design/itanium2/manuals/25110901
Comparison of CPU microarchitectures
Comparison_of_CPU_microarchitectures
Type of diode
are commonly used as noise sources in radio equipment and hardware random number generators. For instance, they are often used as a source of RF for antenna
Avalanche_diode
Process of making something random
are now most commonly used, both hardware random number generators and pseudo-random number generators. Randomization is used in optimization to alleviate
Randomization
Method in which data is created algorithmically as opposed to manually
used an algorithm to generate a random, top-down maze for each game. Some games used pseudorandom number generators. These PRNGs were often used with
Procedural_generation
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
Topics referred to by the same term
Montana Bull Mountain (instruction), code name for Intel's hardware random number generator and for the RdRand instruction it feeds Bull Mountain, a novel
Bull_Mountain
Type of standardized secure cryptoprocessors
authorization policies. The Trusted Platform Module (TPM) provides: A hardware random number generator Facilities for the secure generation of cryptographic keys
Trusted_Platform_Module
Type of symmetric key cipher
Such generators include the stop-and-go generator, the alternating step generator and the shrinking generator. An alternating step generator comprises
Stream_cipher
Topics referred to by the same term
key distribution (QKD) systems, single photon counters, and hardware random number generators This disambiguation page lists articles associated with the
IDQ
When a system's behavior depends on timing of uncontrollable events
created. Race conditions are also intentionally used to create hardware random number generators and physically unclonable functions.[citation needed] PUFs
Race_condition
Systems (Report). Vol. 2. pp. B-25, B-33. DTIC ADA278527. (369 pages) "Part Number 636509 - Infrared Equipment Test Station". AeroBase Group. Retrieved 7 August
List of military electronics of the United States: A–G
List_of_military_electronics_of_the_United_States:_A–G
Device generating calibrated broadband noise for RF and microwave measurements
entropy sources in hardware random number generators for cryptographic and security applications, exploiting the physically random nature of avalanche
Radio_noise_source
Elementary particle or quantum of light
different kinds of hardware random number generators involve the detection of single photons. In one example, for each bit in the random sequence that is
Photon
Stage of electronic circuit design validation
software environment. Key components include a generator to create stimuli (often using constrained-random techniques), a driver to translate stimuli into
Functional_verification
Computing concept
from hardware sources (variance in fan noise or HDD), either pre-existing ones such as mouse movements or specially provided randomness generators. A lack
Entropy_(computing)
Pseudorandom number generator
obsolete method for generating random numbers used primarily in the 1960s and 1970s. It is a linear congruential generator (LCG) of the Park–Miller type
RANDU
Pioneer in muography
scheme is more secure than other cryptosystems because this hardware random number generator does not require the sender and receiver of a message to exchange
Hiroyuki_K.M._Tanaka
Aspect of US National Security Agency
instructions (SOI/CEOI). An NSA-supplied AN/CSZ-9 hardware random number generator produced the needed random bits. The CSZ-9 connects to the PC through an
NSA_encryption_systems
Algorithm for pseudo-random number sampling
uniformly-distributed random numbers, typically from a pseudo-random number generator, as well as precomputed tables. The algorithm is used to generate
Ziggurat_algorithm
Software testing technique that tests programs with random inputs
the program, it is also used as a way to avoid biased testing. Random testing for hardware was first examined by Melvin Breuer in 1971 and initial effort
Random_testing
Computer malware reported in 1990
on the next reboot. In addition, on each boot the Trojan uses a random number generator to determine whether to do a low-level format of the active copy
Twelve_Tricks
Emissions from unstable atomic nuclei
that radioactive decay is truly random (rather than merely chaotic), it has been used in hardware random-number generators. Because the process is not thought
Radioactive_decay
Trusted execution environment subsystem that runs on AMD microprocessors
24 August 2019. Archived from the original on 2020-08-11. "AMD Random Number Generator" (PDF). AMD. 2017-06-27. Archived (PDF) from the original on 2022-04-02
AMD Platform Security Processor
AMD_Platform_Security_Processor
Unconventional logic circuit
clock, thus the overall generation throughput of a random number generator is only limited by the number of available RFFs and their maximum operating clock
Random_flip-flop
Hungarian and American mathematician and physicist (1903–1957)
in the "software whitening" stage of some hardware random number generators. Because obtaining "truly" random numbers was impractical, von Neumann developed
John_von_Neumann
Dobbertin • Hans-Thilo Schmidt • Hard-core predicate • Hardware random number generator • Hardware security module • Harold Keen • Harry Hinsley • Harvest
Index of cryptography articles
Index_of_cryptography_articles
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. The
ISAAC_(cipher)
Stream ciphers
compile-time option. ChaCha20 is also used for the arc4random random number generator in FreeBSD, OpenBSD, and NetBSD operating systems, instead of the
Salsa20
Cryptanalytic method for unauthorized users to access data
on an effective random number generator, and that there are no defects in the algorithm or its implementation. For example, a number of systems that were
Brute-force_attack
Video game technique
its random number generator one time less, leading to later polls yielding different outcomes and ultimately enemies that depend on this random number generator
Tool-assisted_speedrun
Type of shift register in computing
sequence by skipping some states. LFSRs have long been used as pseudo-random number generators for use in stream ciphers, due to the ease of construction from
Linear-feedback shift register
Linear-feedback_shift_register
Identifier that is unique among all used identifiers
object, ensuring that equivalent objects use the same UID. Random number generator: based on random process. names or codes allocated by choice which are forced
Unique_identifier
Use of computer hardware to assist software in the process of data encryption
4764. This includes its own specialised processor, memory and a Random Number Generator. IBM 4764 and IBM 4765, identical except for the connection used
Hardware-based_encryption
Method to accelerate Transport Layer Security
functions, and a cryptographically secure pseudo-random number generator. Application delivery controller Hardware security module Stunnel TLS offloading Stewart
TLS_acceleration
Free and open-source disk encryption utility
example, install a hardware or a software keylogger, a bus-mastering device capturing memory or install any other malicious hardware or software, allowing
VeraCrypt
Programmable computer system by Elektor
the time. A noise generator, random number generators and cartridge ports are among the other expansions described. Hardware and software were available
Elektor_TV_Games_Computer
Computer graphic effect
flaws such as decoding/encoding audio or video, or a poor pseudo-random number generator that would introduce artifacts distinguishable from the desired
Digital_artifact
Specific software-based key for a computer program
result is obtained by feeding the hardware identification string into the MD5 message digest algorithm and picking the number of bits required for a bit-field
Product_key
Hardware or firmware of computer chips
into the crystalline structure of transistors to change Intel's random-number generator. Documents revealed from 2013 onwards during the surveillance disclosures
Hardware_backdoor
2024 documentary film
on January 18, 2024. The film uses a computer program (pseudorandom number generator) to select footage (Segment (radio and television)) and present the
Eno_(2024_film)
Application programming interface
cryptographically secure pseudorandom number generator function: CryptGenRandom. CryptoAPI works with a number of CSPs (Cryptographic Service Providers)
Microsoft_CryptoAPI
Authenticated encryption mode for block ciphers
optimizing when using function stitching with GCM. They present a program generator that takes an annotated C version of a cryptographic algorithm and generates
Galois/Counter_Mode
2021 United States Supreme Court case
numbers from a random or sequential number generator. The Telephone Consumer Protection Act of 1991 (TCPA) was passed to cut down the number of unsolicited
Facebook,_Inc._v._Duguid
Discontinued source-available disk encryption utility
example, install a hardware/software keylogger, a bus-mastering device capturing memory, or install any other malicious hardware or software, allowing
TrueCrypt
Approach to public-key cryptography
curves are applicable for key agreement, digital signatures, pseudo-random generators and other tasks. Indirectly, they can be used for encryption by combining
Elliptic-curve_cryptography
Cryptography algorithm
descriptions of several such methods. Cryptographically secure pseudorandom number generators (CSPRNGs) can also be built using block ciphers. Message authentication
Block cipher mode of operation
Block_cipher_mode_of_operation
HARDWARE RANDOM-NUMBER-GENERATOR
HARDWARE RANDOM-NUMBER-GENERATOR
Female
English
English name derived from the vocabulary word, summer, from Old English sumor, SUMMER means "summer," the hot season of the year.
Surname or Lastname
English
English : variant of Rand 1, from the Old French oblique case.
Boy/Male
English
Son of Rand.
Surname or Lastname
English
English : probably a variant of Crandon, a habitational name from Crandon in Somerset or Crandean in Falmer, Sussex. Compare Grandin.
Surname or Lastname
English
English : unexplained; perhaps a variant of Francom.
Surname or Lastname
English
English : variant of Brandon.
Female
English
Variant spelling of English Randy, RANDI means "worthy of admiration."
Surname or Lastname
English (chiefly East Anglia)
English (chiefly East Anglia) : patronymic from the Middle English personal name Rand(e) (see Rand 1).
Surname or Lastname
English
English : patronymic from Rand 1.
Surname or Lastname
English
English : variant spelling of Randall.Americanized spelling of Randel.
Girl/Female
English American
Born during the summer.
Male
English
 Variant spelling of Middle English Randulf, RANDOLF means "shield-wolf." Compare with other forms of Randolf.
Male
Scandinavian
 Scandinavian form of Old Norse Randolfr, RANDOLF means "shield-wolf." Compare with another form of Randolf.
Female
Native American
Native American Algonquin name NUMEES means "sister."
Male
English
Pet form of English Randall and Randolph, both RANDY means "shield-wolf." Compare with feminine Randy.
Surname or Lastname
English
English : variant of Ransom.
Male
English
Medieval form of English Randolf, RANDAL means "shield-wolf."
Boy/Male
English American
Son of Rand.
Girl/Female
Muslim American Arabic English Gaelic
Jewel. Amber stone.
Male
Hungarian
 Variant spelling of Hungarian András, ANDOR means "man; warrior." Compare with another form of Andor.
HARDWARE RANDOM-NUMBER-GENERATOR
HARDWARE RANDOM-NUMBER-GENERATOR
Boy/Male
Hebrew
Lofty; exalted; high mountain. Biblically, Aaron was Moses' older brother (and keeper by God's...
Female
Greek
(ΕυγÎνεια) Feminine form of Greek Eugenios, EUGENEIA means "well born."
Boy/Male
Muslim/Islamic
Servant of the Respected and Esteemed
Boy/Male
American, British, English
From Hugh's Ford
Male
Native American
Native American Navajo name T'IIS means "cottonwood."
Boy/Male
Muslim
Help, Aid, Rescue, Succor
Boy/Male
Indian
Pure, Chaste
Surname or Lastname
English
English : variant of Gumb, itself a variant of Gumm.
Girl/Female
Arabic, Muslim
Very Patient; Enduring
Girl/Female
Assamese, Bengali, Gujarati, Hindu, Indian, Kannada, Marathi, Tamil, Telugu
Belonging to the North East
HARDWARE RANDOM-NUMBER-GENERATOR
HARDWARE RANDOM-NUMBER-GENERATOR
HARDWARE RANDOM-NUMBER-GENERATOR
HARDWARE RANDOM-NUMBER-GENERATOR
HARDWARE RANDOM-NUMBER-GENERATOR
b. t.
To fill or encumber with lumber; as, to lumber up a room.
n.
Number; -- often abbrev. No.
n.
To give or apply a number or numbers to; to assign the place of in a series by order of number; to designate the place of by a number or numeral; as, to number the houses in a street, or the apartments in a building.
n.
A roving motion; course without definite direction; want of direction, rule, or method; hazard; chance; -- commonly used in the phrase at random, that is, without a settled point of direction; at hazard.
n.
To redeem from captivity, servitude, punishment, or forfeit, by paying a price; to buy out of servitude or penalty; to rescue; to deliver; as, to ransom prisoners from an enemy.
a.
Of or pertaining to umber; like umber; as, umbery gold.
n.
Distance to which a missile is cast; range; reach; as, the random of a rifle ball.
v. t.
To cumber.
v. i.
To go or stray at random.
adv.
In a random manner.
n.
Random.
n.
A numeral; a word or character denoting a number; as, to put a number on a door.
n.
To amount; to equal in number; to contain; to consist of; as, the army numbers fifty thousand.
a.
A data structure within random-access memory used to simulate a hardware stack; as, a push-down stack.
a.
Going at random or by chance; done or made at hazard, or without settled direction, aim, or purpose; hazarded without previous calculation; left to chance; haphazard; as, a random guess.
n.
To exact a ransom for, or a payment on.
a.
Of or pertaining to umber; resembling umber; olive-brown; dark brown; dark; dusky.
n.
The release of a captive, or of captured property, by payment of a consideration; redemption; as, prisoners hopeless of ransom.
imp. & p. p.
of Number