Sealva - VDS Validator

Simply scan & verify digital seals!

This app enables the fast and reliable scanning of digital seals in accordance with BSI TR-03137 and ICAO Doc 9303 on official documents. The data contained is clearly displayed and the signature is verified locally - securely and directly on the device.

🔍 Offline verification

The VDS and IDB formats are supported. The digital signature is verified locally - no cloud, no storage of sensitive data outside the device.

📡 Offline-capable & always up-to-date

The certificates required for verification are automatically updated in the background. After synchronisation, verification is also possible without an internet connection.

📜 Scan history & inspection

Saved seals can be called up and checked again at any time. The data is clearly displayed

A reliable solution for digital document verification - efficient, secure and available at any time.