GrFinger Demo - Version 4.0 GrFinger is a fingerprint recognition library thatallows systems integrators and developers to addfingerprint recognition to programs, creating customone-to-one verification and one-to-many identificationapplications, such as time and attendance, point ofsale identification and physical access control.This demo is a sample application that illustrates howthe library can be applied.Due to GrFinger library flexibility, it is possible tointegrate it with any software that needs fingerprintrecognition, from this simple demo application to largeand complex solutions.Compatible with DigitalPersona U.are.U 4000, SecuGenHamster FDA02, Testech Bio-I fingerprint scanners.Other scanners can be supported by the integrator.note: The .NET framework is a requirement for the demonot for the library.