Central fingerprint capturing validation DEMO, validation and 1:N validation 1:1 contains full source code, can be used directly.
File list:
ZKFinger
.......\Project1.cfg
.......\Project1.dof
.......\Project1.dpr
.......\Project1.exe
.......\Project1.res
.......\Unit1.dcu
.......\Unit1.dfm
.......\Unit1.pas
.......\Unit1.~dfm
.......\Unit1.~pas