I tried with --ki 4, as well. It’s giving me the same error
[usb] pm3 --> hf iclass dump --ki 4
[+] Using AA1 (debit) key[4] 00 00 00 00 00 00 00 00
[=] Card has at least 2 application areas. AA1 limit 18 (0x12) AA2 limit 31 (0x1F)
.
[!!] failed to communicate with card```