Abstract Information security is a practice of encrypting data in movement and on hold,
improving discretion and integrity. One can protect, encrypt and decrypt critical data in …

Presently, the design and development of an effective image steganography system are
facing several challenges including the low capacity, poor robustness and imperceptibility …

In this modern era, a large amount of multimedia content plays an important role in various
fields. For multimedia content, storage space and processing speed are more crucial. As a …

Medical images carry a lot of important information for making a medical diagnosis. Since
the medical images need to be communicated frequently to allow timely and accurate …

The techniques of data hiding have turned out to be one of the prominent factors to ensure
security and confidentiality of the communication network adopting untrustworthy and …

Various security threats are encountered when keys are transmitted in public channels. In
this paper, we propose an image encryption algorithm based on complex network …

Abstract As techniques of Reversible Data Hiding based on Prediction-Error Expansion
(PEE) have performed excellent, more attentions have been paid to the studies. Many PEE …

With the rapid advancement of cloud computing, great security concern regarding data
storage has been brougth forth. This paper proposes a reversible data hiding algorithm for …

With increasing copyright violation cases, watermarking of digital images is a very popular
solution for securing online media content. Since some sensitive applications require image …

In recent years, some homomorphic encryption algorithms have been proposed to provide
additive homomorphic encryption and multiplicative homomorphic encryption. However …