Simple Rfid Security System

Hi Nick

i am very sorry for that insedend before but my computer is having problems by posting things twice

anyway could u please help me out on the schematic and the program for the arduino

anyway could u please help me out on the schematic and the program for the arduino

Which schematic? Which program?

the schematic and program on Nick Gammon's website

the schematic and program on Nick Gammon's website

So having failed at being a mind reader on what schematic and program I am afraid that my mind reading skills have failed again to find out what your problem actual is.

"RFID Security" is a bit of a contradiction in terms.

There is really nothing about RFID that is secure. You can't rely on it to detect the presence or absence of anything, or to prove the identity of anything/anyone.