1. Data and Applications Security Developments and Directions
Dr. Bhavani Thuraisingham
The University of Texas at Dallas
Assignment #4: Data Warehousing,
Secure Semantic Web,
Secure Knowledge management

2. Problem #1
Describe with an example how confidentiality policies may be integrated from individual data sources to form a confidentiality policy for the data warehouse

3. Problem #2
Describe a application that requires the interoperability between multiple data sources (e.g., records in doctors’ office, hospitals, insurance companies). Develop security policies for interoperability. Show how semantic web technologies may be used to provide secure interoperability.

4. Problem #2
Describe knowledge management for an application (e.g., a corporate environment). Discuss with examples, the need for secure knowledge management for your application.