Xelios biometrics inc

Xelios Biometrics is a manufacturer and creator of biometric systems XELIOS BIOMETRICS is a manufacturer and creator of biometric systems based on the technology from the world leader, Idemia.
With over 35 years of experience in the field and currently deployed in over 80 countries, Idemia has the largest database in the world.

Biometric templates are easily stolen.
Because biometrics rely on an approximate match, hashing - which non-reversibly transforms an exact value - isn’t an option.
Templates stored in centralized databases must be reversibly encrypted.