How to protect your Linux server from hackers!

Do you have a Linux server and know how to avoid being hacked? In this video, we will critically discuss some best practices. The video can be summarized as: /"lots of fluff, not very useful/".

Do you prefer to read? Blog article version: https://liveoverflow.com/protect-linux-server-from-hackers/

Very scientific analysis: https://docs.google.com/spreadsheets/d/1cKaO7qH3EZbrEJR7F5Df0ObvJOhw3RdOMCERuroWrBc

Other opinions:
– Enable unattended updates: https://blog.filippo.io/psa-enable-automatic-updates-please/

Chapters:
00:00 – Introduction and motivation
01:47 – 1. Disable SSH password login
03:47 – Detour: password login for websites (https)
04:39 – Password recommendations
05:33 – 2. Disable direct root SSH connection
07:07 – Creating a user and adding it to sudo
08:47 – 3. Change the default SSH port
10:42 – 4. Disable IPv6 for SSH
1:40 p.m. – 5. Configure a basic firewall
3:43 p.m. – 6. Unattended automatic server upgrade
7:04 p.m. – Conclusion

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