授权数据是由那些属于系统中可信计算基础的服务器颁发的，因此在它所管理的域中可以认为是安全的。
The authorization data is issued by a server that belongs to the trusted computing base of the system and is considered secure in its administrative domain.
它可以对一些数据库事件，例如授权检查、数据库对象维护、安全性维护、系统管理和用户验证等做日志记录。
It is capable of logging database events such as authorization checking, database object maintenance, security maintenance, system administration, and user validation.
该作业将运行，因为John的凭据自动作为安全令牌传播到管理子系统，并用于向作业证明他的身份和授权。
The job will run because John's credential is automatically propagated as a security token to the administrative subsystem, and used to authenticate and authorize him for the job.
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