Smart card ATR parsing

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

Results

Parsing ATR:

3B 68 00 00 00 73 C8 40 13 00 90 00
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 bytes00 73 C8 40 13 00 90 00
Category indicator byte: 0x00 (compact TLV data object)
Tag: 7, Len: 3 (card capabilities)
Selection methods: 200
- Implicit DF selection
- DF selection by partial DF name
- DF selection by full DF name
Data coding byte: 64
- Behaviour of write functions: write OR
- Value 'FF' for the first byte of BER-TLV tag fields: invalid
- Data unit in quartets: 0
Command chaining, length fields and logical channels: 19
- Logical channel number assignment: by the card
- Maximum number of logical channels: 4
Mandatory status indicator (3 last bytes)
LCS (life card cycle): 0 (No information given)
SW: 90 00

Possibly identified card:

3B 68 00 00 00 73 C8 40 13 00 90 00

MASTERCARD issued by MLP (Marschollek, Lautenschläger and Partner)

G&D 12696-GDM-10/11 DEBIT CARD issued by BANCO DE CREDITO DEL PERU

Visa from Caisse populaire Desjardins (Canada) (Bank)

https://www.desjardins.com/

MasterCard issued by President's Choice Bank (Canada)

http://pcfinancial.ca/mastercard

MasterCard issued by CIBC (Canada)

http://www.cibc.com/

MasterCard issued by The Bank of Nova Scotia (Canada)

http://www.scotiabank.com/

MasterCard issued by JPMorgan Chase Bank, N.A.

https://www.chase.com/

CaixaBank Visa Electron (Bank)

https://www.lacaixa.cat/

American Express Canada Credit Card (Bank)

Alfa-bank Russia Visa

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.