[g10 Code]

Contact and Imprint

Office Addresses


g10 Code GmbH
Hüttenstrasse 61
40699 Erkrath


g10 Code GmbH
Gutenberg Weg 4
40699 Erkrath



The OpenPGP key for this address is 6BA8BCB2.

Please do not send any attachments with ZIP files or any HTML in it. They are all silently discarded. Note, that this includes messages send as plain text plus HTML.

If you need to send compressed data use GZIP or ask for advise. We are very sorry for this restrictive procedure but it turned out to be the most effective anti-spam/virii measure we have in use.


+49 2104 493879 0

Our local time is UTC plus 1 hour (+2 from end of March to end of October).

Legal Info

g10 Code GmbH is registered at Amtsgericht Wuppertal under HRB 14459.
Geschäftsführung: Werner Koch.
VAT-Id: DE215605608.

Privacy Policy

We do not track the use of this web site in any way. For technical reasons we keep log files of the web server for 7 days, of the mail server for 10 days. The data of these log files is only used in case of technical problems or abuse of the services. They are not shared with anyone outside of g10code.

We have not been forced by any court order or other means not to comply to the above rules.


Except when noted otherwise, these web pages are Copyright 2018 by g10 Code GmbH. You can redistribute these pages and/or modify them under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License. The CSS uses Pure-CSS which is Copyright 2013 Yahoo! Inc. and licensed under the BSD-3-Clause License.