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Head office

Kattenbug 1
50667 Köln



GDB Gesellschaft für Datensicherheit
und IT-Beratung mbH
Postfach 10 27 36
50467 Cologne


Please note that the GDB Gesellschaft für Datensicherheit und IT-Beratung mbH (IT Company for private banks) will accept or transfer confidential information only in encrypted form. Files being secured accordingly against third-party inspection could be exchanged as e-mail attachments or on removable media. The decryption password shall not be communicated in the same way.

As a preferred alternative we offer secure e-mail transfer via S/MIME. You can get our public key in the Downloads section.

Please arrange a secure exchange method with your personal contact within our company prior to transferring confidential information.



Matthias Schütte
Fon: +49-221-91 26 98-379
Fax: +49-221-91 26 98-370

Stefan Zink
Fon: +49-221-91 26 98-380
Fax: +49-221-91 26 98-370