An interesting hierarchy of random number generators is introduced in this paper based on
the review of random numbers characteristics and chaotic functions theory. The main …

In recent years, various chaotic equation based pseudorandom number generators have
been proposed. However, the chaotic equations are all defined in the real number field. In …

Abstract n the present paper, the properties of making a deterministic algorithm for
generating a pseudo random sequence of numbers for application in cryptography, are …

Pseudorandom number generators (PNG) are frequently used in many areas of
contemporary technic like engineering applications as well as modern communication …

Generating random numbers are mainly used to create secret keys or random sequences. It
can be carried out by various techniques. In this paper we present a very simple and efficient …

This paper proposes three types of one‐dimensional piecewise chaotic maps and two types
of symmetrical piecewise chaotic maps and presents five theorems. Furthermore, some …

Chaotic response of nonlinear deterministic systems has recently attracted considerable
interest of researchers of various branches of science. This paper proposes an application of …

In this paper, a hierarchy of coupled maps in synchronized state is introduced. Then some
discussions about the individual properties of these chaotic maps are presented, from a …

In recent years, a chaotic system is considered as an important pseudo-random source to
pseudo-random number generators (PRNGs). This paper proposes a PRNG based on a …

A new chaotic discrete dynamical system, built on trigonometric functions, is proposed. With
intent to use this system within cryptographic applications, we proved with the aid of specific …