This paper presents a new method for image and video encryption and a first stage lossy
video compression based on frames difference before the encryption. The encryption …

Intellectual property owners who exploit new ways of reproducing, distributing, and
marketing their creations digitally must also protect them from piracy. Multimedia Security …

Image and Video Encryption provides a unified overview of techniques for encryption of
images and video data. This ranges from commercial applications like DVD or DVB to more …

This paper studies the security of a recently-proposed chaos-based image encryption
scheme and points out the following problems:(1) there exist a number of invalid keys and …

Many digital services, such as pay TV, confidential videoconferencing, and medical and
military imaging systems, require reliable security in storage and transmission of digital …

This paper describes the most representative algorithms and standards for the encryption of
data, digital images and MPEG video. The general model a typical encryption/decryption …

This paper presents a novel image security system based on the replacement of the pixel
values using recursive cellular automata (CA) substitution. This proposed image encryption …

This paper presents a novel SCAN-CA-based image security system which belongs to
synchronous stream cipher. Its encryption method is based on permutation of the image …

Requirements articulating the needs of stakeholdersare critical to successful system
development and key to influencing their long-term effects. As the concept of sustainability …

In this paper, we propose an encryption scheme for the medical image encryption based on
combination of scrambling and confusion. Chaotic cat map is used for the scrambling the …