Results 61 to 70 of about 8,865,576 (206)

Distinct effects of fibromyalgia pain, depression and anxiety on perception of affective touch and pain

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Patients with fibromyalgia (FM) and no‐pain controls completed questionnaire‐based ratings of chronic pain, childhood trauma, anxiety and depression. Brief touch stimuli were then administered, including slow brushing at the C‐tactile optimal velocity of 3 cm/s, deep oscillating pressure with a compression sleeve, roboticized ...
Benedetta Albinni   +7 more
wiley   +1 more source

A novel approach to pseudorandom number generation using Hamiltonian conservative chaotic systems

open access: yesFrontiers in Physics
High-quality random number generators are required for various applications such as cryptography, secure communications, Monte Carlo simulations, and randomized algorithms. Existing pseudorandom number generators (PRNGs) face limitations such as periodic
Vinod Patidar, Tanu Singh
doaj   +1 more source

3D Cellular Automata of Polymer Structural Response to Solvent Quality

open access: yesMacromolecular Theory and Simulations, Volume 35, Issue 6, November 2026.
A minimal three‐dimensional cellular automaton captures solvent‐dependent polymer collapse, θ‐like scaling, swelling, and aggregation through simple local interaction rules. Radius‐of‐gyration scaling identifies the θ regime, while multichain simulations reveal that free chain ends and periodic self‐connection strongly govern structural reorganization,
Vasilii Korotenko   +2 more
wiley   +1 more source

Predicting RANDU Using Artificial Neural Networks

open access: yesIEEE Access
RANDU is one of the most famous Pseudorandom Number Generators (PRNGs) in history. Although statistical tests have long asserted its vulnerabilities, Machine Learning (ML) techniques are yet to achieve equally solid results for dismantling its security ...
Sara Boanca
doaj   +1 more source

Pseudorandom Number Generation: Impossibility and Compromise

open access: yesJ. Univers. Comput. Sci., 2006
JUCS - Journal of Universal Computer Science Volume Nr.
Matsumoto,Makoto   +3 more
openaire   +1 more source

On a nonlinear congruential pseudorandom number generator [PDF]

open access: yesMathematics of Computation, 1996
A nonlinear congruential pseudorandom number generator with modulus M = 2 w
Takashi Kato   +2 more
openaire   +2 more sources

An Improved Secure Blockchain‐Based Remote Patient Monitoring System With Role‐Based Access Control Using IPFS

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 19, October 2026.
ABSTRACTThis work presents a privacy‐preserving remote healthcare system that integrates blockchain technology with a root seed‐based pseudonymization mechanism and lightweight cryptographic controls. Addressing the privacy risks of public ledgers and the limited computational resources of medical IoT devices, the proposed system focuses strictly on ...
Hoc Minh Le, Özgür Öksüz
wiley   +1 more source

A Matrix PRNG with S-Box Output Filtering

open access: yesJournal of Applied Mathematics, 2014
We describe a modification to a previously published pseudorandom number generator improving security while maintaining high performance. The proposed generator is based on the powers of a word-packed block upper triangular matrix and it is designed to ...
Rafael Alvarez, Antonio Zamora
doaj   +1 more source

Remarks on Peinado et al.’s Analysis of J3Gen

open access: yesSensors, 2015
Peinado et al. analyzed the security of the J3Gen pseudorandom number generator proposed by Melià-Seguí et al., and claimed weaknesses regarding its security properties.
Joaquin Garcia-Alfaro   +2 more
doaj   +1 more source

Proposal for a digital pseudorandom number generator [PDF]

open access: yesElectronics Letters, 1984
A digital hardware implementation of a linear congruential sequence generator using shift and add techniques of multiplication is described. The sequence is of long period, low serial correlation and is rectangularly distributed. The method has certain advantages over conventional feedback shift register techniques.
openaire   +2 more sources

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