A multifunctional cryptosystem RCNIE on isogenies of non-supersingular Edwards curves is
proposed, which solves the problems of Diffie-Hellman secret sharing, digital signature, and …

The article presents the author's works in the field of modifications and modeling of the Post-
Quantum Cryptography (PQC) Commutative Supersingular Isogeny Diffie-Hellman (CSIDH) …

The objective of this study is to define and investigate the families of square matrices of
order 2 with a commutative multiplication operation to be used in cryptographic information …

Data such as commands for controlling a remote mobile object and data on the state of its
systems and subsystems are critical for successful, reliable, and unhindered control of it by …

Some properties of isogenies of non-cyclic supersingular Edwards curves, which are used in
the implementation of the CSIDH algorithm, are considered. This article continues the …

The paper provides an overview and analysis of the current state, problems, and prospects
of post-quantum key encapsulation mechanisms. The essential cryptographic building …

In the dynamic digital landscape, the General Data Protection Regulation (GDPR) stands as
a transformative force, which aims to secure individual privacy and redefine organizational …

Public-key cryptography solves the problem of key distribution, which is inherent in
symmetric cryptography. However, there are problems associated with the high resource …

This study presents a comprehensive performance analysis of symmetric encryption
algorithms in the context of time-critical cybersecurity applications. We evaluate a diverse set …

The recent advancements in artificial intelligence and quantum computing pose a significant
threat to traditional public key cryptosystems. In this context, Kyber, a post-quantum …