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Today I Learned: collection of notes, tips and tricks and stuff I learn from day to day working with computers and technology as an open source contributor and product manager
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Hardening on SSH server
- Use public key authentication over passwords:
PasswordAuthentication no
- Disable login attempts with empty passwords:
PermitEmptyPasswords no
- Disable root login:
PermitRootLogin no
- Disable SSHv1 and use SSHv2:
Protocol 2
- Disable X11 Forwarding:
X11Forwarding no
Resources and References