20.Lock AbstractDigital Circular

SSH is a globally-used protocol used to access remote servers. Here's how you can strengthen your SSH connections on Linux for maximum security.

 

SSH is a widely-used protocol used for accessing Linux servers securely. Most users use SSH connections with default settings to connect to a remote server. However, the unsecured default configurations also pose various security risks.

The root account of a server with open SSH access may be at risk. And especially if you are using a public IP address, it is much easier to hack the root password. Therefore, it is necessary to have knowledge about SSH security.