FEBRUARY VOLUME 1 – ISSUE 9 (FEBRUARY 2016) A Signcryption Based Revocable Authentication for Secure & Accountable Data Sharing In Cloud Hamdy Abdulmalik Mohammed Noman & Ms B.Suvarnamukhi Exploiting Virtual Machine Vulnerability in Third-Party Clouds With Competition For I/O Resources Buddha Tejaswi & Dr. M. Radhika Mani Using Multi Shares for Ensuring Privacy in Outsourced Cloud Storage Billakurti Venkata Reddy & Mohammed Alisha Implementation of Three Possible Partitioning Methods and a Parallel Activity-Search Detection (PASS-Detect) Algorithm That Coordinates Computations across Nodes in the Cluster Shaik Omer Alamoodi & Dr.Mohammed Waheeduddin Hussain Scalable Message Authentication System Based on Elliptic Curve Cryptography in Wireless Sensor Networks Priyanka Boddu & Mr.Rambabu A Load Balancing Model Based on Cloud Partitioning for Public Cloud Using Game Theory Prakash Krishna Shinde & Mr G.Prabhakara Reddy