This is exactly how we implemented eIDAS in Spain. The government-issued national ID (DNIe) is an ISO 7816-compliant smart card. Latest versions are also ISO 14443-compliant for contactless reading. To use it, you just need a simple smart card reader or an NFC-enabled phone. https://www.dnielectronico.es/PortalDNIe/PRF1_Cons02.action?...