1. Prof. Bhavani Thuraisingham The University of Texas at Dallas
Assignment#2
Prof. Bhavani Thuraisingham
The University of Texas at Dallas
February 2010

2. Assignment #2 Write a critique of the paper:
Elisa Bertino, Barbara Carminati, Elena Ferrari, Bhavani M. Thuraisingham, Amar Gupta: Selective and Authentic Third-Party Distribution of XML Documents. IEEE Trans. Knowl. Data Eng. 16(10): (2004)
Specify the following policies either in RDF or OWL
Temporal Access Control
After 1/1/05, only doctors have access to medical records
Role-based Access Control
Manager has access to salary information
Negative Authorizations
John does not have read access to DEPT