They actually use fingerprint minutiae, not raw images, which is cool.
Bibliography:
- stackoverflow.com/questions/37147480/convert-fingerprint-bitmap-to-iso-iec-19794-2-template
- stackoverflow.com/questions/33412977/how-to-convert-a-byte-array-of-fingerprint-image-to-iso-19794-2-in-java-basica
- stackoverflow.com/questions/43937986/convert-png-image-fingerprint-to-minutiae-xyt-fingerprint-format
Bibliography:
Possibly not made not possible from userland due to privacy issues. Apparently not even kernelland can see it, only
Bibliography:
- Stack Overflow:
- stackoverflow.com/questions/35934729/capture-fingerprint-from-smartphone-and-save-to-a-file
- stackoverflow.com/questions/63257762/how-to-save-and-compare-2-fingerprints-on-android
- stackoverflow.com/questions/67104186/can-we-use-android-fingerprint-scanner-to-get-finger-pattern-and-store-that-patt
- stackoverflow.com/questions/41632225/android-where-and-how-securely-is-fingerprint-information-stored-in-a-device
- android.stackexchange.com/questions/161780/where-does-android-store-fingerprint-data
- Reddit:
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