Title	An Efficient Approach Concurrency Control in Database Management System: A Performance Analysis
Author	Radha Krishna Rambol, Zafar Imam, N. Ahmad
Citation	Vol. 13  No. 7  pp. 29-33
Keywords	Commit protocol, Deadline, Concurrency control, EDBMS, DBMS

Title	QoS Based Handover Technique for Network Based Network Mobility (N-NEMO)
Author	Ravi V Angadi, K.C Shet
Citation	Vol. 13  No. 7  pp. 34-41
Keywords	Network Mobility (NEMO), Mobile Access Gateway (MAG), Quality of Service (QoS).

Title	Authentication System for Websites with Paid Content: An Overview of Security and Usability Issues
Author	Adam Hurkała, Jarosław Hurkała
Citation	Vol. 13  No. 7  pp. 42-49
Keywords	security, authentication, usability, websites, paid content

Title	Enhanced K-mean Algorithm to Improve Decision Support System under Uncertain Situations
Author	Ahmed Bahgat El Seddawy , Turky Sultan, Ayman Khedr
Citation	Vol. 13  No. 7  pp. 50-58
Keywords	dss, dm, mis, clustering, classification, association rule, k-mean, olap, matlab