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Using Smartcards / RFID in my Applications....

Asked by joepezt in Delphi Programming, SmartCards & Readers, SmartCards Security

Tags: RFID, Mifare, Smartcards, SLE4442 PC/SC, Crazywriter, HID

I am looking for a GOOD way to implement more professional functions in my applications, and now time has come to use RFID...

I have never worked much with RFID before, I have no idea about the structure, but I know there is a "MF MASTER FILE" on them, however how to access this from an Mifare card, how to read them, and how to write to them.  how to read and write sectors as well...

I will increase amount of point for the answer leading me to success writing and reading these cards...

My programming language is Borland Delphi 7. 
1:

Sending example image as attachmnent to this document
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mifare.jpg (50 KB) (File Type Details) 
Example from a encoding application
Example from a encoding application
 
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20091021-EE-VQP-81 - Hierarchy / EE_QW_3_20080625