Linux server principles

This is a list, in no particular order, of principles to adhere when running a secure Linux server. SSH – Never allow direct SSH root access (set PermitRootLogin No). SSH – Do not use SSH keys without a passphrase. SSH – If possible, do not run SSH on a public IP interface (preferably use a management VLAN). SSH/SSL – Use strong SSH ciphers and MAC algorithms (Check with Never… Read More »Linux server principles