A secure workflow model based on distributed constrained role and task assignment for the internet Academic Article uri icon

abstract

  • Abstract. A new Workflow Management System (WFMS) model is presented, that uses a Trust Establishment framework. This new model enables creating dynamic user-role assignment where not all users are known in advance. Thus it can fit into dynamic environments where new users are added, or credentials of existing users are revoked, like on the Web. The model is composed of three distributed agents called Credentials Collector, Role Manager and Task Manager that communicate with each other. The Credentials …

publication date

  • January 1, 2004