Results 41 to 50 of about 6,102,631 (288)

A Novel Approach for Safeguarding Kurdish Text Files via Modified AES-OTP and Enhanced RSA Cryptosystem on Unreliable Networks

open access: yesEurasian Journal of Science and Engineering
In line with the growth of the e-governate, the Kurdistan Regional Government is actively adopting digital transformation, which underscores the urgent requirement for distinct encryption methods that are practical for the Kurdish alphabet in the fields ...
Newroz Nooralddin Abdulrazaq
doaj   +1 more source

A Secure and Efficient Authentication Mechanism Applied to Cognitive Radio Networks

open access: yesIEEE Access, 2017
Cognitive radio (CR) has been introduced to accommodate the steady increment in the spectrum demand. Wireless security in CR network (CRN) is a challenging technical area due to the dynamic and unique characteristics of CRNs.
Mahmoud Khasawneh, Anjali Agarwal
doaj   +1 more source

Advancing Cryptographic Security With a New Delannoy-Derived Chaotic S-Box

open access: yesIEEE Access
The S-Box (Substitution Box) plays a crucial role in cryptographic security by introducing non-linearity and confusion into the encryption process. It enhances the resistance against cryptanalytic attacks, such as differential and linear cryptanalysis ...
Bayan Alabduallah   +4 more
doaj   +1 more source

Owner Specified Excessive Access Control for Attribute Based Encryption

open access: yesIEEE Access, 2016
Attribute-based encryption (ABE) has emerged as a promising solution for access control to diverse set of users in cloud computing systems. Policy can just specify whether (or not) any specific user should be given access to data, but it lacks to provide
Fawad Khan, Hui Li, Liangxuan Zhang
doaj   +1 more source

QKD Based on Symmetric Entangled Bernstein-Vazirani

open access: yesEntropy, 2021
This paper introduces a novel entanglement-based QKD protocol, that makes use of a modified symmetric version of the Bernstein-Vazirani algorithm, in order to achieve secure and efficient key distribution.
Michael Ampatzis, Theodore Andronikos
doaj   +1 more source

Enhanced RC5 Algorithm using Parallel Computing for Communication Networks

open access: yesIngeniería y Ciencia, 2019
One of the main disadvantages of symmetric key algorithms in comparison with asymmetric key ones is their lower security level due to their shorter key length.
David Fabián Cevallos Salas
doaj   +1 more source

Endotrivial modules for the symmetric and alternating groups. [PDF]

open access: yes, 2009
In this paper we determine the group of endotrivial modules for certain symmetric and alternating groups in characteristic $p$. If $p=2$, then the group is generated by the class of $\Omega^n(k)$ except in a few low degrees.
Mazza, Nadia   +2 more
core   +4 more sources

Enkripsi dan Dekripsi File dengan Algoritma Blowfish pada Perangkat Mobile Berbasis Android

open access: yesJurnal Nasional Teknik Elektro, 2016
Cryptography is one of the ways used to secure data in the form of a file with encrypt files so that others are not entitled to know the file is private and confidential.
Siswo Wardoyo   +2 more
doaj   +1 more source

3D CUBE Algorithm for the Key Generation Method: Applying Deep Neural Network Learning-Based

open access: yesIEEE Access, 2020
Current encryption systems are run with a hybrid mode in which symmetric and asymmetric key methods are mixed. This hybrid mode is devised to employ the fast processing speed of the symmetric key while circumventing the difficulty of providing services ...
Jungha Jin, Keecheon Kim
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

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