On Wed, Mar 15, 2006 at 05:06:34PM +0100, Goswin von Brederlow wrote:
His idea is to add a 100% non responsive knocking (using udp) before the actual ssh handshake so unauthorized clients can't even determine that sshd is running. Not that I find that usefull but thats the idea.
Traditional port knocking gets you that without a goofy encryptionlayer.
Mike Stone