Re: [tor-relays] Port knocking for SSH on a Tor node

Hi, 2016-05-03 17:30 GMT+02:00 goll <goll@kset.org>:

Have you looked into Single Packet Authorization?

http://www.cipherdyne.org/fwknop/

I saw it mentioned in one of the 2014 threads, but I didn't dig into it. I will take a look. Thanks. C