Financial information system authorization management method based on RBAC

The invention discloses an RBAC-based financial information system authorization management method, belongs to the field of authority management, realizes authority management of a user, can specify a plurality of roles for the user, is more flexible to support specific security policies of each enterprise, can quickly respond to changes of influence factors in the enterprises, and improves the user experience. The operation complexity in the authorization management process can be reduced, and the overhead of the management process is reduced. The permission owned by the role is not a single access rule, but is a permission group which represents an ownable permission range, and the permissions can be subdivided under the permissions. After the role to which the user belongs is allocated with the permission group, the user can subdivide the specified permission within the permission range, so that different users belonging to the same role can have different permissions. 本发明公开了一种基于RBAC的财务信息系统授权管理方法，属于权限管理领域，