Documents that are signed with one of the following PGP keys (produced with GnuPG) are authentic:

ID: DF2EF9F5, Owner: „Internationale Akademie für Philosophie,
fingerprint: 750E 7837 56F4 141B 532A BE8C EB8D A457 DF2E F9F5

ID: 77C45B76, Owner: „Daniel von Wachter“,
fingerprint: 738C AD84 F847 5121 8C66 6880 B2D7 E354 77C4 5B76

Anleitung: gnupg.org mini howtognupg.org Handbuchgpg4win.orgwiki.kairaven.de.