We offer the following options for data exchange:

Email: 50 MB attachment size (larger attachments upon request), Mandatory TLS supported (further informationen via: This email address is being protected from spambots. You need JavaScript enabled to view it.)
Internet: Filecloud
Media: USB Portables
Encryption: Encryption upon request, S/MIME or PGP preferred (alternative: 7-zip, pdf). Send your public certificate or key to: This email address is being protected from spambots. You need JavaScript enabled to view it.