> ...eg. widespread retina and fingerprint scanning... This previous HN discussion [1] about a "Falsehoods programmers believe about Biometrics" article might

> ...eg. widespread retina and fingerprint scanning... This previous HN discussion [1] about a "Falsehoods programmers believe about Biometrics" article might be relevant. Careful, here be dragons, edge cases still abound the unwary implementer. [1] https://news.ycombinator.com/item?id=25700026 https://news.ycombinator.com/item?id=25700026