The research of resources authorization system in the workflow system

Security is a very important concern in workflow system. According to business processes involved in large Numbers of business resources and the dynamic changing access object, give an agile authorization model. Namely according to the characteristics of resources in the workflow system, divide resources into function resources and process resources, and make the participants of system to organization model abstraction. Decouple the user and the permission by introducing the role as the carrier of access. The model is based on role to realize resources authorization of process, which is a kind of extensible authorization model and ensure that the business resources are not accessed illegally. This is a good way to realize the integrity of business data.