Unixcop shows you how to allow/deny SSH access to a particular user or group In Linux.

Allow/Deny SSH Access To a Particular User Or Group In Linux

In this article we will be allowing or denying SSH access to a particular user or Group by making a few changes in SSH Configuration file. First, we will see how to allow or enable SSH access to a user and group. 

Allow/Deny SSH Access To a Particular User Or Group In Linux - Unix / Linux the admins Tutorials