1. Template Based Approach for Developing a Prototype of Role Based Security Systems Moinuddin Khaja Ghouse Masters Report, Final Defense Major Professor: Dr Bill Hankley Committee Members: Dr Scott Deloach, Dr Mitchell Neilsen Department of Computing and Information Sciences Kansas State University

2. Background

3. Presentation Structure Role Based Security – A Brief Introduction The Approach A Sample Application Evaluation

4. Role Based Security –Importance –General Concepts Discretionary Access Check (DAC) Mandatory Access Check (MAC) Role Based Access Roles and Operations

5. Role Based Security –Characteristics A Collection of job functions Role Hierarchy Role Authorization Role Activation Role Execution Dynamic separation of duty Operation Authorization

6. Approach Adopted: –Operations –Tasks –Roles –Users and Privileges –Target Applications

7. Approach: Design –Class Diagram –Use Case Diagram –Sequence Diagram

8. Class Diagram:

9. Use Case: Administrator

10. Sequence: Administrator

11. Sequence: User Actions

12. A Sample Application –Introduction –System Users (Business Titles) Requester Diagnostician Billing Person External Expert

13. Design of the Application

14. Use Case: Requester

15. Use Case: Diagnostician

16. Class Diagram

17. State Diagram:

18. Sequence: Requester

19. Sequence: Diagnostician

20. Schema Diagram:

21. Evaluation –Performance –Usability –Pros and Cons –Lessons Learnt