Vizign transforms your handwritten signature into a cryptographically secure visual code — impossible to forge, instant to verify, and uniquely yours.
Handwritten
Secure Vizign Code
From raw signature to cryptographic proof in seconds.
Scan or photograph your handwritten signature. Our system extracts its unique geometric fingerprint using advanced computer vision.
Your signature is transformed into a dynamic visual code with embedded encrypted metadata — timestamp, GPS coordinates, and identity.
Anyone with the Vizign Reader can photograph your code to instantly verify its authenticity, origin, and authorization status.
Every Vizign is protected by the same cryptographic standards used by governments and financial institutions worldwide.
Military-grade symmetric encryption for all embedded data
Elliptic curve cryptography ensures tamper-proof authenticity
Verify signatures without exposing private key material
GPS coordinates cryptographically bound to each Vizign
Verification Successful
Authentic Vizign — High Confidence
Authenticate legal documents with court-admissible cryptographic proof of signature origin.
Secure high-value transaction authorizations with multi-layer identity verification.
Protect patient consent forms and medical authorizations with tamper-evident signatures.
Streamline board approvals and executive authorizations with delegated signature support.
Issue and verify official documents with cryptographic integrity guarantees.
Authenticate property transfer documents and lease agreements with GPS-bound signatures.
Join forward-thinking professionals who trust Vizign to protect their most important authorizations.