The accesscontrolmodule of DSPS enforces tuple level MAC through Integrity lock and enforce attribute level MAC through SQL commands parsing and controlling.
访问控制模块利用完整性锁结构实现元组级强制访问控制,利用SQL语句分析实现属性级强制访问控制。
2
Conventionally, accesscontrolmodule is tightly integrated into the application system, which makes it difficult to reuse the accesscontrolmodule in the new systems.
传统的访问控制模块的设计与应用系统紧密耦合,使其无法得到很好的复用。
3
The IP accesscontrolmodule, Synergis, has been augmented with a new cardholder management task, an enhanced visitor management interface, and alarm monitoring and handling capabilities.