Data security has become a most important issue in data communication especially in the
field of Computer Network. The data can have many forms such as text, image, and sound …

In this paper, an algorithm for encrypting image using the combination of visual cryptography
technique and linear feedback shift register is proposed. It is necessary to encrypt the …

The Contemporary world has seen a tremendous usage of E-Commerce because of its
appliance. The Information confidentiality is one of the major requirements to the users of …

Though biometric is a secure authentication technique based on individual's traits, it is
vulnerable to various types of attacks. There are many techniques to secure the biometric …

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 …