| 摘要 |
An embodiment of the present invention discloses a policy management method, comprising: adopting a security isolation technique and dividing an execution environment into a non-secure execution environment and a secure execution environment; in the non-secure execution environment, dividing various applications into fields, and according to a preset policy file, providing a media access control (MAC) query service for access between each application of the fields; in the secure execution environment, managing the policy file, wherein, the managing comprises at least one of the following: querying, loading, updating, or storing. An embodiment of the present invention also discloses a policy management system and a computer storage medium. |
