Contact

E-Mail
I’m looking forward to your emails – you can either solve the CAPTCHA or make an educated guess 😉 :
oli@zettinig.eu

Signed and possibly encrypted email is preferred. I use PGP (public keys for private and TUM address) and S/MIME / X.509 (certificate).

Threema
I use the mobile app Threema for secure mobile messaging. You can find me using the e-mail address given above.