A plurality of user personas relating to various criteria for performing tasks for a user is created. A policy manager for various criteria, which apply to the user regardless of any one persona among the plurality of personas, including sub-personas thereof is established. At least one user persona...http://www.google.com.tw/patents/US6671682?utm_source=gb-gplus-share專利 US6671682 - Method and system for performing tasks on a computer network using user personas
