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February 2018

Removed very old (obsolete) content. Expect more changes soon.

November 2014

Updated: Screen Presentations (09 Nov 2014)

Use GPG if possible, my key ID: 0xD925A03FEAD3B279, fingerprint 51CF FDAF 99F4 525C 8648 4256 D925 A03F EAD3 B279

If you use Threema you can add my Threema ID here easily (website in German only):