Security of ssh across a LAN, public key versus password

[Chris Green]

On Mon, Oct 21, 2024 at 08:24:46PM +0000, Tim Rice via openssh-unix-dev wrote:
> Hi Chris,
> 
> 
> tl;dr In my experience, you get a lot of bang for your buck simply by denying 
> all password authentication, and only permitting keypair authentication. 
> If you're already doing this much, then you're on the right track. 
> 
What do you mean by "keypair authentication"?

-- 
Chris Green