Context-Aware Role Based Access Control System and Control Method thereof

摘要

The present invention provides context-aware role-based access control systems and relates to a method for controlling, role-based context-aware In the access control system, to suit the user's condition, based on the user role, depending on the requirements of the situation set assigned roles, or whether the situation in which the user acts to withdraw function assigned administrator (CAUAM, Context Aware User Assignment Manager ); The Modify permission for the role of the authority in accordance with the changes in your situation, authoritative restore, or whether individualized rights situation assign administrator privileges to make changes (CAPAM, Context Aware Permission Assignment Manager); Storing the user profile information and status information storage (Repository); And the situation that the user is assigned administrator, the situation that the assigned administrator privileges, and wherein the control that contains the information store that handles access control request access control manager (ACM, Access Control Manager). ; As a result, the user's environment is to realize a more efficient access control (Access Control) in a ubiquitous environment changes dynamically.