sproof is 100% GDPR compliant. All electronic signatures are legally valid according to eIDAS. All data centers are certified in the EU and ISO 27001. sproof has no connection to third countries (especially not to the USA) and is therefore GDPR-compliant even after the ECJ’s ruling on Privacy Shield (“Schrems 2”). sproof sign complies with FDA 21 CFR Part 11 and is also IÖB-certified for use in public administration.