On RBAC, using the audit function of DBMS, by comparing user's audit to the authorization administration information, this System can detect user's misuse behavior to DBMS.

在基于角色访问控制的基础上，利用DBMS的审计功能，将用户审计信息与实际的权限管理信息相比较，从而侦测出内部合法用户的滥用行为。

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The issue is hot now because Congress is considering at least two proposals to provide funding for the Federal Aviation Administration, which must be done by Sept. 30, when the FAA's current funding authorization runs out.

FORBES: The Skies Get Unfriendly