This paper presents a novel framework for generating new chaotic signals for image
encryption that is based on the finite precision of computers. First, we select a system from a …

In this paper, we present a chaotic image encryption algorithm in which the key stream is
generated by nonlinear Chebyshev function. The novel method of designing pseudorandom …

To enhance the security of single-chaotic systems, we propose a novel image encryption
cryptosystem based on true random numbers and chaotic systems. First, we select any one …

A novel image encryption algorithm based on double chaotic systems is proposed in this
paper. On account of the limited chaotic range and vulnerability of a single chaotic map, we …

In the past few years, several encryption algorithms based on chaotic systems have been
proposed as means to protect digital images against cryptographic attacks. These …

This paper proposes a new chaotic system based on sine map, ie, the coupled piecewise
sine map (CPSM), which utilizes piecewise mechanism to obtain more uniform probability …

In the recent years, researchers developed image encryption methods based on chaotic
systems. This paper proposed new image encryption technique based on new chaotic …

Present paper introduces a polynomial combination of one dimensional chaotic maps that is
blended in a dynamic image encryption algorithm. It is special because not only this …

In this paper, an image encryption algorithm based on bit-combination scrambling and
dynamic diffusion is proposed based on multiple chaotic systems. First, the plaintext image …

Recently, studies of image encryption algorithms have been increasingly based on chaos,
but there still exist drawbacks in chaotic cryptosystem that threat the security. In this paper …