Securing a Linux server with two-factor authentication
If you really want to secure your Linux server, then the two-factor authentication must be considered as a must-use. If you want to lock your Linux servers and desktops, then you owe yourself a two-factor authentication. This is because by adding the authentication, it becomes more intricate for the malicious users to gain access to your machines. With Linux, it’s very possible to set up the machine so that you can’t log into the desktop or console or by any way of the secure shell without the two-factor authentication code that’s associated with the machine. Before you begin Before you…
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