Modern passports with RFID chips already support that actually - https://www.icao.int/Security/FAL/PKD/BVRT/Pages/Basics.aspx https://www.icao.int/Security/FAL/

Modern passports with RFID chips already support that actually - https://www.icao.int/Security/FAL/PKD/BVRT/Pages/Basics.aspx https://www.icao.int/Security/FAL/PKD/BVRT/Pages/Basics.aspx