Klaus Maria Pfeiffer: Digital Identity

This page lists usernames of various websites as well as signatures of various cryptographic keys. The former allows you to decide if an account on a website really belongs to me, the latter allows you to verify that you are indeed communicating with me.

Accounts on websites

Any account on any website that is not listed here, should be considered an impersonation – please contact me right away!


E-Mails are usually signed using GnuPG.

  • Key ID: EB7A9021
  • Fingerprint: 3814 B392 D1D3 8D48 BE6C  B433 F896 F964 EB7A 9021