There are zillions of possibilities:

1. -per Email: paul@hoplahup.net
   

2. -per phone +49 179 708 27 25 (stable mobile)

1. -through diverse ways after you send me a link.
   

1. -or per Facebook or LinkedIn.
   

Signatures

I now irregularly use PGP/MIME to sign my messages. Moreover, you can send me an encrypted mail using this standard and the keys below.

I employ one private key:

1. 1the key for paul@hoplahup.net with Fingerprint C6F8 EC89 52C5 8E21 71DD B05E 9423 87E4 A1CB 67B1 and this public key.