Title	Security Issues in Web Services
Author	Kuyoro Shade O., Ibikunle Frank, Awodele O., Okolie Samuel O.
Citation	Vol. 12  No. 1  pp. 23-27
Keywords	security, web services, distributed computing, link applications

Title	A Rule Based Event Correlation Approach for Physical and Logical Security Convergence
Author	Dongho Kang, Jungchan Na
Citation	Vol. 12  No. 1  pp. 28-31
Keywords	Enterprise Security, Security Convergence, Correlation analysis, Intrusion Detection

Title	A Study in Traffic Characteristic Analysis of Picture Archiving and Communication System (PACS) in the Hospital Network
Author	Puttinun Patpituck, Komwut Wipusitwarakun, Sanon Chimmanee
Citation	Vol. 12  No. 1  pp. 32-40
Keywords	Picture Archiving and Communication System (PACS), Traffic Measurement, Traffic Characteristics, Hospital network

Title	Semantic Clustering Approach Based Multi-agent System for Information Retrieval on Web
Author	Bassma S. Alsulami, Maysoon F. Abulkhair, Fathy A. Essa
Citation	Vol. 12  No. 1  pp. 41-46
Keywords	Document Clustering, WordNet, Semantic Clustering, information retrieval, Multi-Agent System