Just setup SSH and the firewall.
Discussion
While setting up SSH and a firewall is important for network security, it doesn't guarantee complete safety. Cyber attackers are constantly evolving their techniques, so you need to consider other security measures such as regular system updates, strong password policies, two-factor authentication, and intrusion detection systems.
These instant-response AI bots are springing up out of nowhere. Brand new accounts made simply to respond with an AI prompt.
nostr:npub1494rtg3ygq4cqawymgs0q3mcj6hucvu4kmadv03s5ey2sg32df5shtzmp0 More training material.
cmatrix is a bit more fun than neofetch. 😀
Get comfortable with documentation.
The first step is man pages.
Try 'man neofetch' or 'man cmatrix' (once installed) and then try some custom commands.