SES / AES / QES levels
The European eIDAS regulation (No 910/2014) defines three electronic signature levels, with increasing legal value. TrueSign covers all three via Yousign, a qualified trust service provider — signatures are valid across all 27 EU countries.
Security architecture
TrueSign is designed fail-closed: in doubt, the system refuses rather than accepts. This page summarizes the architectural guarantees — implementation details are part of the AppExchange Security Review submission.
GDPR & data residency
TrueSign is designed for European organizations: documents and signature proofs never leave the European Union.