Author

Jian Zhu

Date of Award

2011

Degree Type

Thesis

Degree Name

Master of Science

Program

Computer Science

Supervisor

Dr. Sylvia L. Osborn

Abstract

ABSTRACT

How to control the access and usage of digital resources is one of the most important issues in computer security nowadays. Among them, how to control the resources when they have been passed to the client-side is a research hot spot. The Usage Control Model (UCON) has been proposed to solve this problem. In this research, we focus on one core component of the UCON model, the obligation. We propose a new obligation model to solve the problems the current ones can not deal with, especially for post-obligation. We also offer two testing scenarios, propose an architecture for a prototype based on the proposed model and apply the scenarios to the prototype architecture for proof-of-concept.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.