Results 21 to 30 of about 19,696,079 (299)

Testing Method for Software With Randomness Using Genetic Algorithm

open access: yesIEEE Access, 2020
The main task of software testing is the generation of test data with high quality in restricted time. But for software with uncertainties, such as randomness, existing methods of generating test data often lose their effectiveness.
Xiangjuan Yao   +4 more
doaj   +1 more source

On the independence of statistical randomness tests included in the NIST test suite

open access: yesTurkish J. Electr. Eng. Comput. Sci., 2017
Random numbers and random sequences are used to produce vital parts of cryptographic algorithms such as encryption keys and therefore the generation and evaluation of random sequences in terms of randomness are vital.
Fatih Sulak   +3 more
semanticscholar   +1 more source

Shannon Entropy based Randomness Measurement and Test for Image Encryption [PDF]

open access: yesInformation Sciences, 2011
In this paper we propose a new image randomness measure using Shannon entropy over local image blocks. The proposed local Shannon entropy measure overcomes several weaknesses of the conventional global Shannon entropy measure, including unfair randomness
Yue Wu   +5 more
semanticscholar   +1 more source

An Informational Test for Random Finite Strings

open access: yesEntropy, 2018
In this paper, by extending some results of informational genomics, we present a new randomness test based on the empirical entropy of strings and some properties of the repeatability and unrepeatability of substrings of certain lengths.
Vincenzo Bonnici, Vincenzo Manca
doaj   +1 more source

Experimentally Generated Randomness Certified by the Impossibility of Superluminal Signals [PDF]

open access: yesNature, 2018
From dice to modern electronic circuits, there have been many attempts to build better devices to generate random numbers. Randomness is fundamental to security and cryptographic systems and to safeguarding privacy.
P. Bierhorst   +11 more
semanticscholar   +1 more source

A perspective of randomness in a clinical test of olfactory performance

open access: yesScientific Reports, 2023
Random walks describe stochastic processes characterized by a sequence of unpredictable changes in a random variable with no correlation to past changes. This report describes the random walk component of a clinical sensory test of olfactory performance.
Jörn Lötsch   +2 more
doaj   +1 more source

ANALYSIS OF THE GENERALISABILITY OF THE PARKING TEST [PDF]

open access: yesCybersecurity & Cybercrime, 2023
In 1995, George Marsaglia published a collection of randomness tests , "DIE HARD". One of thetests included there was the ,,Parking Lot Test", which was designed around the problem ofrandomly placing hyperspheres in d-dimensional space.
Rafał BOGIEL
doaj   +1 more source

Device-independent randomness expansion with entangled photons [PDF]

open access: yesNature Physics, 2019
With the growing availability of experimental loophole-free Bell tests1–5, it has become possible to implement a new class of device-independent random number generators whose output can be certified6,7 to be uniformly random without requiring a detailed
L. Shalm   +14 more
semanticscholar   +1 more source

Using Information Theory Approach to Randomness Testing [PDF]

open access: yesIACR Cryptology ePrint Archive, 2005
We address the problem of detecting deviations of binary sequence from randomness,which is very important for random number (RNG) and pseudorandom number generators (PRNG).
Randomness Testing   +2 more
semanticscholar   +1 more source

On the Randomness Complexity of Property Testing [PDF]

open access: yescomputational complexity, 2007
We initiate a general study of the randomness complexity of property testing, aimed at reducing the randomness complexity of testers without (significantly) increasing their query complexity. One concrete motivation for this study is provided by the observation that the product of the randomness and query complexity of a tester determine the actual ...
Oded Goldreich 0001, Or Sheffet
openaire   +2 more sources

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