Title	Alleviation of Application Layer DDoS Attacks Using Data Specification Module
Author	R.Saravanan, Vigneswari.K
Citation	Vol. 13  No. 4  pp. 29-34
Keywords	Distributed Denial of Service (DDoS) attacks, Reacting module, Trust, Trust Management Helmet

Title	A Comparative Analysis and Evaluation of Open Source ERP Systems
Author	Saleh M. Al-Saleem
Citation	Vol. 13  No. 4  pp. 24-28
Keywords	Enterprise resource planning (ERP) system, Analytic Hierarchy Process (AHP), Open source

Title	The Design of Vulnerability Management System
Author	GeonLyang Kim, JinTae Oh, DongIl Seo, JeongNyeo Kim
Citation	Vol. 13  No. 4  pp. 19-23
Keywords	Vulnerability Assessment, Vulnerability Management

Title	Implementation of Virtual Colored Overlays in Mobile Devices for People with Scotopic Sensitivity Syndrome
Author	Young Gun Jang
Citation	Vol. 13  No. 4  pp. 13-18
Keywords	Scotopic Sensitivity Syndrome, virtual colored overlays, mobile environments, Android operating system, chromaticity in reflect mode