Issue 9 of Volume 12

An Improved Pixel Sieve Method for Visual Cryptography

Authors: Vaibhav Choudhary, Pravin Kumar, Kishore Kumar, D.S. Singh

Entropy based Robust Watermarking Scheme using Hadamard Transformation Technique

Authors: Franklin Rajkumar.V, Manekandan.Grs, V.Santhi

An Authenticated Two-Tier Security on Transmission of Medical Image using Codebase Cryptosystem over Teeming Channel

Authors: Deo Brat Ojha, Ajay Sharma, Abhishek Dwivedi, Bhupendra Kumar, Amit Kumar

Performance Study of TULIP Protocol over 802.11 Wireless Networks

Authors: Kanwalvir Singh Dhindsa, Parminder Singh, Gurpal Singh