Steganography is the primary method by which individuals can communicate covertly;
cryptography, on the other hand, fails at this, as it is possible to detect (the presence of) …

With the remarkable development of internet technologies, the popularity of smart healthcare
has regularly come to the fore. Smart healthcare uses advanced technologies to transform …

Steganography is knowledge and art of hiding secret data into information which is largely
used in information security systems. Various methods have been proposed in the literature …

This article proposes a very high capacity steganography technique using differencing and
substitution mechanisms. It divides the image into non-overlapped 3 * 3 3× 3 pixel blocks …

The advances in computer technologies and the Internet have made rapid strides and
breakthroughs in the field of data communication, which nowadays, is easily accessed …

With the widespread growth of digital information and improved internet technologies, the
demand for improved information security techniques has significantly increased due to …

In all forms of confidential communication, the most significant element is security.
Cryptography can be used to secure the information, but it discloses the presence of covert …

Enormous demands for recognizing complicated anatomical structures in medical images
have been demanded on high quality of medical image such as each pixel expressed by 16 …

Secret Image Sharing (SIS) as a secure data sharing scheme in multiple cover images, has
become an increasing researchers' concern. In traditional SIS, the cover image can't be …

Recently, due to the increase in popularity of the Internet, the problem of digital data security
over the Internet is increasing at a phenomenal rate. Watermarking is used for various …