Contact

Email
mar...@dio.nysos.net

GPG/PGP Fingerprint
8A9D 9C42 336D 9E64 9668 7F0A 3BD2 43F8 455C F5F5

Facebook & Co
Send an arbitrary Email to soc...@nysos.net to fetch links to my profiles.

GPG-Keys
pkeys.asc

In case you are new to GPG check out the following links:
GNU Privacy guard
enigmail (GPG-extension for Thunderbird Email client)
firegpg (GPG-extension for the Firefox browser)