Trust & security
Your documents, secured end-to-end
We treat every document as if it were our own. Here's exactly how we protect your data.
256-bit AES encryption
All documents are encrypted at rest with AES-256 and in transit with TLS 1.3.
ESIGN & eIDAS compliant
Signatures are legally binding under U.S. ESIGN, UETA, and EU eIDAS frameworks.
Tamper-evident audit trail
Every view, signature, and change is logged with timestamp, IP, and user agent.
GDPR & CCPA ready
Data residency options and full data export / deletion on request.
Encrypted storage
Files stored in SOC 2 Type II certified infrastructure with strict access controls.
Authentication
Strong password policies, 2FA available, OAuth via Google.
Have a security question?
Email security@signpdfpro.app — we respond within 24 hours.