Today's crop of biometric products is innovative, work well and is acceptably easy to implement. It is quite common to be able to perform multiple tasks with current biometrics. You can gain logical access to computers and networks, you can gain physical access to doors, and you can create biometric profiles of individuals using facial recognition. We saw an interesting trend in the area of false acceptance and rejection rates: adjustability. Many products allow you to determine your tolerance for these two anomalies. This is important because in order to tighten these parameters you must sacrifice usability. You must balance your appetite for security with your patience for supporting high rejection rates if you set the acceptance rates too low.
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