VDS Reader

4.3
21 reviews
5K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

The app implements the specifications contained in the ICAO TECHNICAL REPORT: Visible Digital Seals for Non Electronic Documents, v.17, March 2018. A Visible Digital
Seal is a digitally signed 2d barcode.
This means that the app scans a 2d barcode, extracts the data from the barcode and verifies the digital signatures. It downloads certificates (via HTTP or HTTPS) from a defined certificate repository and uses these certificates to validate the signature. The ICAO TR recommends “ECDSA with a key length of at least 256 bit in combination with SHA-256” for the digital signature (pag. 13 of the ICAO TR).
Updated on
Apr 12, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.3
21 reviews
Roke Beedell (RokeJulianLockhart)
August 20, 2023
No scan history, much less account sync for it. Slow to load long lists of certificates and revocation lists, because instead of dynamically loading solely visible entries, it loads all of them simultaneously.
Did you find this helpful?
Hasinthaka Wijerathna
May 25, 2025
Not working with some visa QR codes.
Did you find this helpful?
M Jano
December 4, 2024
It's not working
Did you find this helpful?

What’s new

Bug fixes

App support

About the developer
Publications Office of the European Union
op-mobile-apps@publications.europa.eu
20 Rue de Reims 2417 Lëtzebuerg Luxembourg
+352 29 29 44 976

More by European Union