esfateev / AnsibleHome

Home automation with Ansible
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VPS Security Hardening #4

Open esfateev opened 3 years ago

esfateev commented 3 years ago
esfateev commented 3 years ago

SSH with OTP: https://www.digitalocean.com/community/tutorials/how-to-set-up-multi-factor-authentication-for-ssh-on-ubuntu-20-04

esfateev commented 3 years ago

IPTables: https://gist.github.com/esfateev/4125f9f985e676df29d6402c4b919227

esfateev commented 3 years ago

PortKnocking: https://www.howtogeek.com/442733/how-to-use-port-knocking-on-linux-and-why-you-shouldnt/

esfateev commented 3 years ago

Fail2Ban https://linuxize.com/post/install-configure-fail2ban-on-ubuntu-20-04/