Slide 8

How do you talk to a smartcard? - (2) More APDUs

APDU has two types - input and output.
Input sends data to card, and output receives data from card.
We use three APDUs in this tutorial.
Select File APDU (input):
Read Record APDU (output):
Get Response APDU (output):
More APDUs are described in a Textbook : Smart Card Developer's Kit and Schlumberger Cyberflex Access Programming Guide