Enable ed25519 SSH Keys Auth on Ubuntu 18.04
By now, you probably know you should be using keys instead of passwords. This article details how to setup password login using ED25519 instead of RSA for Ubuntu 18.04 LTS.
Read more
ssh
Use SSH Tunnel as Socks Proxy Firefox
SSH tunnels are like a poor man’s VPN. You can create an encrypted channel, then pass data over that channel.
Read more