Title	A Non-intrusive Snapshot Collection Protocol for Distributed Mobile System
Author	Sunil Kumar Gupta, R. K Chauhan, Parveen Kumar
Citation	Vol. 7  No. 10  pp. 322-332
Keywords	Fault tolerance, distributed systems, mobile systems, checkpointing, consistent global state

Title	An Efficient Content Based Image Retrieval System for Color and Shape Using Optimized K-Means Algorithm
Author	A.Komali, R.Veera Babu, D.Sunil Kumar, K.Ganapathi Babu
Citation	Vol. 15  No. 4  pp. 127-131
Keywords	K-Means Algorithm, code book algorithm, CLARANS.

Title	Time Efficient Public Key Cryptography for Enhancing Confidentiality and Integrity in a Wireless Sensor Network
Author	Sunil Kumar, C. Rama Krishna, A. K. Solanki
Citation	Vol. 17  No. 1  pp. 81-92
Keywords	Computational power, bandwidth, confidentiality, integrity, transmission errors, security attacks.

Title	A Survey on Security Architecture and Key Management Systems in a Wireless Sensor Network
Author	Sunil Kumar, C. Rama Krishna and A. K. Solanki
Citation	Vol. 17  No. 4  pp. 263-273
Keywords	Cryptography, hash function, pattern generation, symmetric/asymmetric key, data security architecture, key management system.