Role-based privilege and trust management

摘要: The Internet provides tremendous connectivity and information sharing capability which organizations can use for their competitive advantage. However, we still observe security challenges in Internet-based applications, especially terms of limited support controlled access to organizational resources unknown users. Roles be a convenient construct expressing entitled privileges trust degree alike, based upon further specification responsibility is made so as facilitate trust-based authorization such an environment. In this article, design role-based privilege management by leveraging model infrastructure, attempt develop easyto-use, flexible, interoperable mechanism Also, demonstrate the feasibility our providing proof-of-concept prototype implementation using commercial off-the-shelf technologies.