Proficient UZI pass reader. Use the Dutch UZI pass (the smart card for medical staff, issued by the CIBG) as an authentication mechanism: pUZI reads the client certificate the card middleware hands to the web server and returns the user it belongs to.
UZI cards, documentation and middleware: uziregister.nl
Licence EUPL-1.2
Made early 2021 for the COVID-19 vaccination registration project of the Ministerie van VWS