Results 21 to 30 of about 3,687 (292)

MECHANISMS FOR ENSURING THE SECURITY OF CHANNELS OF A PROSPECTIVE MANAGEMENT SYSTEM

open access: yesСучасні інформаційні системи, 2022
The development of military (state) control systems in modern conditions of hybrid warfare requires the possibility of rapid expansion of both functionality and scaling of the physical and logical basis of management, increasing the range of ...
Bogdan Tomashevsky   +3 more
doaj   +1 more source

Symmetrically and Asymmetrically Hard Cryptography [PDF]

open access: yes, 2017
The main efficiency metrics for a cryptographic primitive are its speed, its code size and its memory complexity. For a variety of reasons, many algorithms have been proposed that, instead of optimizing, try to increase one of these hardness forms.We present for the first time a unified framework for describing the hardness of a primitive along any of ...
Alex Biryukov, Léo Perrin
openaire   +3 more sources

Analytical Study of Hybrid Techniques for Image Encryption and Decryption

open access: yesSensors, 2020
The majority of imaging techniques use symmetric and asymmetric cryptography algorithms to encrypt digital media. Most of the research works contributed in the literature focus primarily on the Advanced Encryption Standard (AES) algorithm for encryption ...
Chiranji Lal Chowdhary   +5 more
doaj   +1 more source

SE-Enc: A Secure and Efficient Encoding Scheme Using Elliptic Curve Cryptography

open access: yesIEEE Access, 2019
Many applications use asymmetric cryptography to secure communications between two parties. One of the main issues with asymmetric cryptography is the need for vast amounts of computation and storage.
Hisham N. Almajed, Ahmad S. Almogren
doaj   +1 more source

TinyIBE: identity-based encryption for heterogeneous sensor networks [PDF]

open access: yes, 2009
The area of security for heterogeneous sensor networks (HSNs) is still an open research field that requires new cryptographic solutions. Recent results have demonstrated that elliptic curve cryptography (ECC) and pairing-based cryptography (PBC) are ...
Martin Collier   +3 more
core   +1 more source

Research trends review on RSA scheme of asymmetric cryptography techniques

open access: yes, 2021
One of the cryptography classifications is asymmetric cryptography, which uses two different keys to encrypt and decrypt the message. This paper discusses a review of RSA scheme of asymmetric cryptography techniques.
Mohd Saiful Adli Mohamad   +5 more
core   +1 more source

Application Of Rectangular Matrices: Affine Cipher Using Asymmetric Keys

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2019
In cryptography, we know the symmetric key algorithms and asymmetric key algorithms. We know that the asymmetric key algorithm is more secure than the symmetric key algorithm. Affine Cipher uses a symmetric key algorithm.
Maxrizal Maxrizal   +1 more
doaj   +1 more source

The key exchange protocol based on non-commutative elements of Clifford algebra [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2021
Many of the asymmetric cryptography protocols are based on operations performed on commutative algebraic structures, which are vulnerable to quantum attacks.
Chukanov, Sergei N.
doaj   +1 more source

LORENA: Low memORy symmEtric-Key geNerAtion Method for Based on Group Cryptography Protocol Applied to the Internet of Healthcare Things

open access: yesIEEE Access, 2022
The advent of the Internet of Things (IoT) has revolutionized the way we, as a society, perform different daily tasks, such as healthcare. The Internet of Health Things (IoHT) is an example of the IoT specialization handling sensitive user data and ...
Kristtopher Kayo Coelho   +5 more
doaj   +1 more source

A comparative review on symmetric and asymmetric DNA-based cryptography

open access: yes, 2020
Current researchers have focused on DNA-based cryptography, in fact, DNA or deoxyribonucleic acid, has been applied in cryptography for performing computation as well as storing and transmitting information.
Sagheer, Ali Maki   +7 more
core   +1 more source

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