Most of known methods for confidentiality and privacy ensuring don't provide high-security
level against cyberattacks based on linear and differential cryptanalysis and the required …

Pursuing the purpose of effective functioning in today's conditions, the business is forced to
transform rapidly, to modernize at all levels. The world is changing, erasing the limits of its …

The paper proposes a new cryptographic key exchange method. The basic idea of the
proposed method is to use a permutation of a given set as a transformation object. The …

Various methods are used for statistical testing of cryptographic algorithms, for example,
NIST STS (A Statistical Test Suite for the Validation of Random Number Generators and …

Today cloud services have revolutionized the way we store and share different data. At the
same time, most of the data are unsecured and vulnerable to various cyberattacks. In this …

Digital signatures are a vital part of the digital world. The trust factor in the digital world is
ensured with a digital signature. Over the evolution, the purpose remained constant, but the …

Generally, encryption it's an encoding information process in order to provided security
against unauthorized access. Nowadays, there are different types of cryptographic methods …

One of the most popular and effective methods of information security is cryptographic, that
can be realized in software as well as in hardware tools. Hardware cryptographic devices …

Today scientists are actively working on the creation of quantum computers. Quantum
computers will be able to solve the problem of factoring the large numbers. So, quantum …

Digital signatures (DS) are the modern-day guardians of authenticity and security in the
digital realm. Even though the goal has stayed the same, the scope of its suitability and the …