Nowadays, secure multimedia applications become a hot research issue because of rapid
evolution in the application of multimedia over the Internet and wireless communications …

The need for cybersecurity increases to protect the exchange of information for improving
the data privacy. This paper presents an investigation of the encryption efficiency of the …

We present a novel image encryption algorithm based on DNA subsequence operation.
Different from the traditional DNA encryption methods, our algorithm does not use complex …

This paper presents a new homomorphic image cryptosystem. The idea of this system is
based on encrypting the reflectance component after the homomorphic transform and …

An efficient approach to secure information is critically needed at present. Cryptography
remains the best approach to achieve security. On this basis, the National Institute of …

The primary goal of this paper is security management in data image transmission and
storage. Because of the increased use of images in industrial operations, it is necessary to …

This paper presents an implementation of 2-D chaotic Baker map using different modes of
operations after applying the Fractional Fourier Transform (FrFT) on digital images. The …

This paper presents an efficient audio cryptosystem based on combining chaotic maps with
optical encryption. The proposed audio cryptosystem is designed with the potential of …

In order to improve the security of image encryption algorithm, we presented a new image
encryption algorithm. First, add two DNA sequence matrices produced by DNA encoding the …

Biometric systems based on feature extraction from speech signals are extensively deployed
in different security systems. This work presents a secure speaker identification system …