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--- linux:remote_access:openssh [2023/09/22 07:21] – [Harden SSH Access] gsys
+++ linux:remote_access:openssh [2024/03/12 16:33] (current) – [Regenerate Host Keys] gsys
@@ Line 28: / Line 28: @@
 systemctl restart sshd.service
 </file>
+===== Regenerate Host Keys =====
+. Regeneate Host Keys
+<code>
+sudo rm -v /etc/ssh/ssh_host_*          # delete old host keys
+sudo dpkg-reconfigure openssh-server    # create new set of keys
+sudo systemctl restart ssh              # restart service
+</code>
+. Delete old Public Keys from clients known_hosts files