Title	Distributed Architecture for Voice Integration in Data Networks
Author	Miguel Rodr?guez ?lvarez, Jaime G?mez Gil
Citation	Vol. 6  No. 12  pp. 219-225
Keywords	VoIP, SIP, H.323

Title	An Efficient Group Rekeying Method Using Enhanced One Way Function Tree Protocol
Author	B.Parvatha Varthini, S.Valli
Citation	Vol. 6  No. 12  pp. 211-218
Keywords	data translation latency, enhanced one way function tree, group key controller, rekeying the group key

Title	Strong Designated Verifier Proof Signature without Hash Functions and the Same Scheme for an Ad-hoc Group Ring
Author	Ji-Seon Lee, Jik Hyun Chang
Citation	Vol. 6  No. 12  pp. 205-210
Keywords	Designated Verifier Proof, Ad-hoc Group, Ring Signature

Title	Information Security Architecture-Context Aware Access Control Model for Educational Applications
Author	N.DuraiPandian, V.Shanmughaneethi, Dr.C.Chellappan
Citation	Vol. 6  No. 12  pp. 197-204
Keywords	Access Control, RBAC, Information Security, Dynamic Authorization, Context aware Systems, and Authentication