Biometric data is personal data with which a person can be recognised by identification systems. Passports are the main application for the use of biometric data and are equipped with a RFID chip. The chip in EU passports contains personal information such as the passport holder's name, date of birth, sex and their passport photo.
All of this information can already be read by machine, which can, of course, lead to fraudulent use of the data. Without security measures in place, RFID chips in passports can be read covertly without the deliberate, active intervention of the holder (e.g. showing the passport). SECVEL covers provide ample protection against unauthorised reading of biometric data (RFID/NFC).