Re: A great answer to dictionary attacks on root



On Wed, 13 Sep 2006 19:12:04 +0200, Cezary Morga <cezarym@xxxxxxx> wrote:
Ignoramus7715 wrote:

PermitRootLogin without-password

That means that root logons are allowed ONLY with keys. No passworded
logins are allowed as root -- one MUST have a key.

I'd say a PermitRootLogin no would be more secure. After all you can
use su do gain root privileges.

I need to copy some things to that machine that need to be owned by
root, from cron jobs. I need that root logon.

I do not see how it would be more risky to permit keyed root logons,
as ssh keys cannot be guessed like passwords.

If an intruder gets sufficient privileges to get a hold of actual
keys, they would likely be able to find out su passwords, as well.

i

.