wiki-grav/pages/04.other/02.ssh/02.regenerate-ssh-keys/default.en.md

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title: 'Regenerate SSH Keys'
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## Remove from known_hosts
`$ ssh-keygen -R (server name)`  

## Debian
Remove the old Hostkeys  
`# rm -v /etc/ssh/ssh_host_*`  

Generate new Hostkeys  
`# dpkg-reconfigure openssh-server`