期刊名称：International Journal of Computer Trends and Technology
电子版ISSN：2231-2803
出版年度：2011
卷号：1
期号：1-2
出版社：Seventh Sense Research Group
摘要：—In today’s world, data is important and confidential on World Wide Web. Many organizations have become important sources of data. Use and exchange of data and extracting information from data and use of information have become important need. The data is not only integrated from the various sources but extracting information from these data pattern and tread is also important as the database. These data sources can be managed by the database management system or by data warehouse. As increasing information is going to be difficult to properly inform the way it is, to fix this problem we need to read semantic web. Semantic web concept is govern by Tim.Berners Lee, that the W3C (World Wide Web consortium) heads [1]. Agent uses WS (web services) to use this technology to communicate with each other and carry out activities. In order to ensure the safety of the operation of web services, the semantic web services needs privacy, confidentiality, authentication and integrity among others. We will discuss various categories of vulnerabilities and find out causes of threats and defined its countermeasure.
