Your documents contain sensitive information. We take security seriously and implement enterprise-grade protection for all your data.
TLS 1.3 in transit, AES-256 at rest
Immutable proof on Polygon
Complete audit trail
Time-limited validity
Cryptographic verification
Every document processed through DocuStamper receives a unique SHA-512 hash. This allows anyone to verify that a document hasn't been tampered with since it was stamped.
Document hashes are permanently recorded on the Polygon blockchain, creating tamper-proof proof that your document existed at a specific moment in time.
Every action on your documents is automatically tracked with cryptographic integrity, creating an unbroken chain of custody for legal and compliance requirements.
Create stamps with built-in expiration dates. When someone scans the QR code, they instantly see whether the document is still valid.
Perfect for quotes, permits, certifications, and any time-sensitive documents.
If you discover a security vulnerability, please report it responsibly:
Email: [email protected]
Please include details about the vulnerability, steps to reproduce, and your contact information. We will acknowledge receipt within 48 hours and work to address the issue promptly.