Information security is the major concern now a day since number of internet users is
increasing and secret information is getting shared every second. This has also hiked the …

The growth of low‐resource devices has increased rapidly in recent years. Communication
in such devices presents two challenges: security and resource limitation. Lightweight …

The most crucial task in real-time processing of steganography algorithms is to reduce the
computational delay and increase the throughput of a system. This critical issue is effectively …

Steganography has become one of the most significant techniques to conceal secret data in
media files. This paper proposes a novel automated methodology of achieving two levels of …

Data security has been a major concern for all means of communication lately. As
Steganography offers such a unique form of securing data, in this paper, two novel image …

Nowadays for the privacy and security of secret data, information like audio, signature,
thumb, voice, and fingerprints are the most emerging parameters and hence its …

Steganography is one of the most powerful techniques to conceal the existence of hidden
secret data inside a cover object. Images are the most popular cover objects for …

A reconfigurable hardware architecture for the implementation of integer wavelet transform
(IWT) based adaptive random image steganography algorithm is proposed. The Haar‐IWT …

Steganography is a powerful method to conceal the existence of secret data inside a cover
object. The concealment steps are performed in the spatial domain and/or the transform …

Steganography methods conceal covert messages inside communicated data. Field-
programmable gate array (FPGA) hardware implementation provides speed, flexibility and …