... Machine Authentication ，机器认证 User Authentication ，用户认证 User/System Groups ，用户/系统组 ...
双语例句
1
At this time, the decision was made to remove the ability to authenticate on a gateway machine, thereby making the gateway a passive player in authentication type negotiation.
此时，做出删除网关机器上的验证能力的决定，使得网关成为验证类型协商中的一个消极参与者。
2
These modules provide extra authentication rules to harden access to your machine.
这些模块提供额外的身份验证规则，保护对计算机的访问。
3
A lone, dedicated machine providing some crucial service-say, DNS or centralized authentication-is an Achilles heel and warrants a bullpen for backup.