The AID of the yubikey applet on the Yubikey Neo is A000000527200101
.
You can select it with the APDU 00 a4 04 00 08 A0 00 00 05 27 20 01 01
.
For the YubiKey applet there are 4 commands:
- ins 0x01 is a YubiKey API request (as used by the yubico personalization tools) with command in p1
- ins 0x02 is a request for an OTP with slot in p1 (zero indexed)
- ins 0x03 is a YubiKey status request