I can then say that user X has access to servers in groups A and C. That user can then log into the site and add his SSH public keys they want to be identified by (like how Github manages it).

Jack Wallen walks you through creating new users and groups on Linux and adding those new users to the new groups.

If you need to add a new user to Linux, Jack Wallen is here to assure you the task isn't even remotely challenging.

In Linux systems, including Debian 12, the sudo group grants users the ability to execute administrative commands. This provides them with the privileges to install, update, and delete software, ...

Jack Wallen shows you how to set up both two-factor authentication and SSH key authentication for a rock-solid remote login of your Linux servers.

Learn how to find your SSH key on Linux, macOS, or Windows. Follow these simple steps to locate your SSH key for secure connections and setup.

The differences between the Linux and Windows command lines can make the transition to Linux difficult for new users. For example, Linux is case-insensitive, it more or less ignores file ...

Two-for-Tuesday vulnerabilities send Windows and Linux users scrambling Both OSes have flaws that allow attackers with a toehold to elevate access.

On Microsoft's official support page, the Windows company now explains how users can install Linux for free.

Linux users are more likely than most to be familiar with Chromium, Google’s the free and open source web project that serves as the basis for their wildly popular Chrome. Since the project&#… ...