Title	Secure Military Communication Using Ciphertext Policy Attribute Based Encryption for Decentralized DTN
Author	R. Ramya, P. Sivaraman, G.Velmurugan
Citation	Vol. 16  No. 4  pp. 84-89
Keywords	Access control, attribute-based encryption (ABE), disruption-tolerant network (DTN), multiauthority, secure data retrieval

Title	Intrusion Prevention Against Distributed Denial-of-Service(DDoS) on the cloud
Author	Vanitha.R
Citation	Vol. 16  No. 4  pp. 90-96
Keywords	Cloud computing, Compromised virtual machine, Distributed Denial of Service, Intrusion prevention, NSL-KDD dataset, genetic algorithm

Title	A Smart Visitors’ Notification System with Automatic Secure Door Lock using Mobile Communication Technology
Author	Marwa Khalid, Sadia Majeed
Citation	Vol. 16  No. 4  pp. 97-101
Keywords	SMS, E-mail, GSM modem, authenticate, face recognition, authorized.

Title	Performance Analysis of TCP Variants
Author	Abhishek Sawarkar, Himanshu Saraswat
Citation	Vol. 16  No. 4  pp. 102-106
Keywords	throughput, latency, drop rate, NS-2,