AuthnTick RVL

AuthnTick — VDS QR Code Verifier

AuthnTick is a secure, PKI-powered scanner for Visible Digital Seal (VDS)
QR codes. Instantly verify the authenticity of documents by scanning their
embedded QR codes.

KEY FEATURES

- Instant Scanning — Point your camera at any VDS QR code for real-time
verification.

- Certificate Verification — Validates the digital signature using trusted
X.509 certificates from a secure certificate bundle.

- Extract from Files — Upload PDFs, JPGs, or PNGs and automatically extract
and verify all embedded QR codes.

- Multi-Code Support — Swipe through multiple verification results when a
document contains more than one QR code.

- Verification History — All scans are saved locally. Review past
verifications anytime in the History tab.

- Offline Certificate Cache — Downloaded certificates are cached locally
for faster verification without repeated network requests.

- Certificate Details — View full X.509 certificate information including
subject, issuer, validity dates, and SHA-256 fingerprint.

HOW IT WORKS

AuthnTick uses Public Key Infrastructure (PKI) technology. Each QR code
contains a digitally signed payload. The app verifies the signature against
trusted certificates, confirming the document has not been tampered with.

This app does not collect or transmit any personal data.