Are you going to do custom creation for data encryption. You must think before you do any thing. The draw backs are as follow. Unless you are an encryption expert, odds are any encryption system you create from scratch will not provide more than a trivial level of protection. Unsalted, ...

Capture/replay is the name given to attacks where the biometric signals from an enrolled user are captured at one place and time and replayed later (usually at the same place) in an attempt to fool the system that the enrolled used is present. Although this can arguably occur at many points in the ...