Hans Freitag
I love doing system administration and devop work.
Talks
The small 1*1 of passwords.
lets talk about authentication
Setting small fully redundant datacenter on a budget. How hard can it be?
Spoiler: It turns out to be very hard!
GnuPG vs Signal is like apples versus smart light bulbs!
What you can do with GnuPG if you are not writing E-Mails.
The anatomy of guineafowl puffers
Let's have a look at OpenBSD from a beginners perspective.