Kali Linux - Change SSH keys

Kali Linux - SSH Key generation and setup

All ssh keys are located in  /etc/ssh folder 

Replace new ssh key(file) for all existing key/file as ssh_host

create new folder

• $mkdir old_keys

move existing key/files to old_keys folder

• $mv ssh_host* /etc/ssh/old_keys

generate new keys

• $sudo dpkg-reconfigure openssh-server

to check/compact old and new values

• $md5sum ssh_host*
• $md5sum oldkeys/ssh_host*