Results 31 to 40 of about 33,747 (116)

Unbiased All-Optical Random-Number Generator

open access: yesPhysical Review X, 2017
The generation of random bits is of enormous importance in modern information science. Cryptographic security is based on random numbers which require a physical process for their generation.
Tobias Steinle   +4 more
doaj   +1 more source

Logarithmic Transformation-Based Gamma Random Number Generators

open access: yesJournal of Statistical Software, 2013
Developing efficient gamma variate generators is important for Monte Carlo methods. With a brief review of existing methods for generating gamma random numbers, this article proposes two simple gamma variate generators that are obtained from the ratio ...
Bowei Xi, Kean Ming Tan, Chuanhai Liu
doaj   +1 more source

Random Number Generator Using Sensors for Drone

open access: yesIEEE Access, 2020
In recent years, drones have been widely used in many areas such as farming, movie making, surveillance and delivery. So, there is a need to protect these drones against security attacks including hijacking, spying and theft of stored data through the ...
Seong-Min Cho   +2 more
doaj   +1 more source

The Lovász Number of Random Graphs [PDF]

open access: yesCombinatorics, Probability and Computing, 2003
We study the Lovász number $\vartheta$ along with two related SDP relaxations $\vartheta_{1/2}$, $\vartheta_2$ of the independence number and the corresponding relaxations $\bar\vartheta$, $\bar\vartheta_{1/2}$, $\bar\vartheta_2$ of the chromatic number on random graphs $G_{n,p}$.
openaire   +5 more sources

DNA synthesis for true random number generation

open access: yesNature Communications, 2020
Large volumes of true random numbers are needed for increasing requirements of secure data encryption. Here the authors use the stochastic nature of DNA synthesis to obtain millions of gigabytes of unbiased randomness.
Linda C. Meiser   +5 more
doaj   +1 more source

Using Daphnia bio-sensor for random number generation [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2013
One of the most used bioassays for toxicity screening of chemicals and for toxicity monitoring of effluents and contaminated waters is the acute toxicity test performed with Daphnia Magna. Standard methods have been developed and gradually improved by
Đorđević Đorđe, Nešić Srbislav
doaj   +1 more source

Non-Recurring Improved Random Number Generator- a new step to improve cryptographic algorithms

open access: yesEAI Endorsed Transactions on Energy Web, 2018
The world is now behind technology transforming every terminology in daily life, like banking, cash, paper, shopping, communication and so on into, e-world terminologies.
Thomas Antu Annam, Paul Varghese
doaj   +1 more source

On the Domination Number of a Random Graph [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2001
In this paper, we show that the domination number $D$ of a random graph enjoys as sharp a concentration as does its chromatic number $\chi$. We first prove this fact for the sequence of graphs $\{G(n,p_n\},\; n\to\infty$, where a two point concentration is obtained with high probability for $p_n=p$ (fixed) or for a sequence $p_n$ that approaches ...
Wieland, Ben, Godbole, Anant P.
openaire   +3 more sources

The Bondage Number of Random Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2016
A dominating set of a graph is a subset $D$ of its vertices such that every vertex not in $D$ is adjacent to at least one member of $D$. The domination number of a graph $G$ is the number of vertices in a smallest dominating set of $G$. The bondage number of a nonempty graph $G$ is the size of a smallest set of edges whose removal from $G$ results in a
Dieter Mitsche   +2 more
openaire   +3 more sources

Loss-tolerant measurement-device-independent quantum random number generation

open access: yesNew Journal of Physics, 2015
Quantum random number generators (QRNGs) output genuine random numbers based upon the uncertainty principle. A QRNG contains two parts in general—a randomness source and a readout detector.
Zhu Cao, Hongyi Zhou, Xiongfeng Ma
doaj   +1 more source

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