Jeetje, open deuren en oud nieuws. Tien jaar geleden al door Bruce Schneier https://www.schneier.com/blog/archives/2009/01/biometrics.html The lesson is that biometrics work best if the system can verify that the biometric came from the person at the time of verification. The biometric identification system at the gates of the CIA headquarters works because there's a guard with a large gun making sure no one is trying to fool the system. ... One more problem with biometrics: they don't fail well. Passwords can be changed, but if someone copies your thumbprint, you're out of luck: you can't update your thumb. Passwords can be backed up, but if you alter your thumbprint in an accident, you're stuck. The failures don't have to be this spectacular: a voiceprint reader might not recognize someone with a sore throat, or a fingerprint reader might fail outside in freezing weather. Biometric systems need to be analyzed in light of these possibilities. Biometrics are easy, convenient, and when used properly, very ...