Update on RegreSSHion

Gert Doering gert at greenie.muc.de
Fri Sep 5 02:48:20 AEST 2025


Hi,

On Thu, Sep 04, 2025 at 02:46:22PM +0000, Rene Malmgren wrote:
> Would you put 1000 BTC on a system and have OpenSSH as a frontline software to protect it?

I would not put 1000 BTC on a system that is accessible via any means
from the Internet.  This is how real men do "security".

But if I had to, OpenSSH would be the least of my worries.  I guess I'd
ensure that only pubkey auth is possible, that there is a firewall in 
the way that only allows specific subnets that I trust, etc. - but that
is general good hygiene.  Reduce blast radius.  Bugs happen.

Like, kernel bugs that are exploitable remotely... so, "do not put things
on the Internet".

gert 
-- 
"If was one thing all people took for granted, was conviction that if you 
 feed honest figures into a computer, honest figures come out. Never doubted 
 it myself till I met a computer with a sense of humor."
                             Robert A. Heinlein, The Moon is a Harsh Mistress

Gert Doering - Munich, Germany                             gert at greenie.muc.de


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