Title	Fault Tolerance in SIP Push-To-Talk Service
Author	Manju Kaushik, Kavitha S N
Citation	Vol. 13  No. 12  pp. 87-91
Keywords	Push To Talk (PTT), PoC, SIP Clients, High Availability, Fault Tolerance in network, Redundancy

Title	Context Awareness through Cross-Layer Network Architecture
Author	Murthy D.H.R, Ramesh M. Badiger
Citation	Vol. 13  No. 12  pp. 92-97
Keywords	Layered architecture, Cross-Layer Architecture, Context awareness

Title	Pap Smear Screening Test and It’s Applications in Cervical Cancer Detection and Classification
Author	S.Athinarayanan, M.V.Srinath
Citation	Vol. 13  No. 12  pp. 98-103
Keywords	cervical cancer, segmentation, enhancement, nuclei detection, feature extraction, classification

Title	Wifi Infrastructure Security System from Vulnerable Attacks
Author	Thangaraj.P, Geethanjali.N, Kathiresan.K, Madhumathi.R
Citation	Vol. 13  No. 12  pp. 104-109
Keywords	Wireless network, Wi-Fi infrastructure, Security threats, Vulnerability in Wi-Fi and MITM