Wireless sensor networks (WSN) is a hot research topic since it is being applied in diverse
fields. The recent interesting applications of WSN include target tracking, source localization …

Data security is required when communications over untrusted networks takes place.
Security tools such as cryptography and steganography are applied to achieve such …

In this paper, a novel scheme for lossless meaningful visual secret sharing using XOR
properties is presented. In the first step, genetic algorithm with an appropriate proposed …

In this paper, a new scheme for lossless meaningful visual secret sharing by using XOR
properties is presented. In this method, the input secret image is converted into several …

In this paper, a novel dual image watermarking method is proposed to provide the copyright
protection to digital images. In this proposed method, the lower and higher frequency …

Security of the media information such as image and video is one of the fundamental
prerequisites for broadcasting communications and computer systems. Most of image …

Secure communication and Secure data transfer are one of the significant challenges in the
era of Internet. With the development in information technology, there arose a need for …