About User Authentication
User authentication is a process by which the user's ID is confirmed via a login user name and password
when the user starts to use this machine or when accessing the machine from a network.
1. User
A user performs normal operations on the machine, such as copying and printing.
2. Group
A group performs normal operations on the machine, such as copying and printing.
3.
Unauthorized user
4. Unauthorized access
2. Configuring User Authentication
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