Biometric systems comprising a biometric sensor, sensor processing module, image processing module, biometric algorithm modules, application program interface, biometric template in the form of the biometric algorithm module, application module, token, token reader/writer and display and input devices, namely, light crystal screens, light emitting diode displays and keyboards, all for use in biometric authentication

'algorithm':14,27 'applic':16,29 'authent':54 'biometr':1,5,13,19,26,53 'compris':3 'crystal':41 'devic':38 'diod':45 'display':35,46 'emit':44 'form':23 'imag':10 'input':37 'interfac':18 'keyboard':48 'light':40,43 'modul':9,12,15,28,30 'name':39 'process':8,11 'program':17 'reader/writer':33 'screen':42 'sensor':6,7 'system':2 'templat':20 'token':31,32 'use':51

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