Smart card ATR parsing

Enter an ATR (Answer To Reset) and I will parse it for you.

Results

Parsing ATR:

3B 68 00 00 4D 43 43 43 4C 32 2E 31
TS = 0x3BDirect Convention
T0 = 0x68Y(1): b0110, K: 8 (historical bytes)
TB(1) = 0x00VPP is not electrically connected
TC(1) = 0x00Extra guard time: 0
----
Historical bytes4D 43 43 43 4C 32 2E 31
Category indicator byte: 0x4D (proprietary format) "CCCL2.1"

Possibly identified card:

3B 68 00 00 4D 43 43 43 4C 32 2E 31

Mastercard debit card from FIO bank, CZ (Bank)

https://www.fio.cz/bankovni-sluzby/platebni-karty/mastercard-debit-contactless

Canonical URL JSON output

Again

Submit another ATR


See also

The parsing code is part of pyscard and is available at parseATR.py.

The list of known ATR is also available online at smartcard_list.txt.

My blog contains a serie of artickes about ATR bytes.