If you would like to communicate with me in encrypted form, you are welcome to do so. The corresponding public certificates are listed here.

OpenPGP / GnuPG

My emails are signed with GnuPG by default. You are welcome to send me an encrypted e-mail.

Gültig bis: 2023-05-23
Schlüssel-ID: 0x4E77200200F362CF
Fingerprint: F93E 1225 2903 3B5A F8F3 B28A 4E77 2002 00F3 62CF

The public key can also be found via the Public Key Server.


The S/MIME system is widespread and almost every e-mail client supports this procedure without any further programs.

Verwendung Verschlüsselung
Gültig bis: 2021-05-10
Seriennummer: 03:58:E8:62:F5:02:65:C5
Fingerabdruck: 3C:97:D3:F4:10:FC:9A:C3:5C:B4:88:C4:5F:27:9D:31:CC:0E:B1:6F
Verwendung Signierung
Gültig bis: 2021-05-10
Seriennummer: 54:95:62:0F:2D:B5:49:B0
Fingerabdruck: 50:D5:BD:3E:85:F0:8A:35:A4:DE:BA:26:A5:FA:D5:7A:88:CF:DC:DA

You can find the root certificates here.