Biometric Cryptography

QUIZ1. Name 1 physiological and 1 behavioural trait used in biometriccryptosystems?2. Name the 2 main processes involved in biometric cryptosystems?3. True or False. You improved your biometric cryptosystem algorithm byadjusting your error threshold to lower both your false acceptance rate(FAR)and false rejecting rate(FRR).4. What is one of the greatest challenge when dealing with biometriccryptosystems?(hint: think about biometrics measurements)5. In the biometric cryptosystem Fuzzy Vault scheme, how is the ‘vault’created?