The correct Syntax is as following :
sudo ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key -N ”YourNew Passphrase"
Instead of "YourNew Passphrase" you can use any word that you like as long as it has more as 4 charachters.
The correct Syntax is as following :
sudo ssh-keygen -t ecdsa -f /etc/ssh/ ssh_host_ ecdsa_key -N ”YourNew Passphrase"
Instead of "YourNew Passphrase" you can use any word that you like as long as it has more as 4 charachters.