User's Manual

ACR1281U
 Advanced Card Systems Ltd. Page 33 of 81
Examples:
// To authenticate the Block 0x04 with a {TYPE A, non-volatile, key number 0x05}.
// PC/SC V2.01, Obsolete
APDU = {FF 88 00 04 60 05};
<Similarly>
// To authenticate the Block 0x04 with a {TYPE A, non-volatile, key number 0x05}.
// PC/SC V2.07
APDU = {FF 86 00 00 05 01 00 04 60 05}
Hints:
MIFARE Ultralight does not need to do any authentication. The memory is free to access.