Nowadays the security of multimedia data storage and transfer is becoming a major
concern. The traditional encryption methods such as DES, AES, 3-DES, and RSA cannot be …

In the recent years, with the development of network and multimedia technology, multimedia
data, especially image, audio and video data, is used more and more widely in human …

Encryption of binary images is essential since it is vulnerable to eavesdropping in wired and
wireless networks. The security of data becomes important since the communications over …

Encryption is used to securely transmit data in open networks. Each type of data has its own
features; therefore different techniques should be used to protect confidential image data …

In Present era, information security is of utmost concern and encryption is one of the
alternatives to ensure security. Chaos based cryptography has brought a secure and …

In this paper, a novel Commutative Watermarking and Partial Encryption (CWPE) algorithm
based on Discrete Wavelet Transform and Discrete Cosine Transform (DWT-DCT) for …

Encryption is the process of transforming information (plaintext) using an algorithm (called
cipher) to make it unreadable to anyone except those possessing special knowledge …

Today data security is very important and high priority topic. With rapid growth in
communication and computer technologies, there is a huge data transaction in mobile …

In this paper, a novel Commutative Watermarking and Partial Encryption (CWPE) algorithm
using single level 2-Dimension Discrete Wavelet Transform (CWPE 2D DWT) and Multi-Map …