GrbacCOCA⁵¹⁵¹¹BNC¹⁷³⁹⁹⁵⁺² 基本例句 格尔巴茨¹⁰⁰ Generalized Role-Based Access Control GRBAC extends the traditional RBAC by incorporating subject roles, environment roles and object roles, thus offer more expressive power. 基于广泛角色的访问控制 GRBAC通过结合主体角色、环境角色和客体角色对 RBAC进行扩展,从而提供了更强的表达能力。 fabiao