Smart card ATR parsing

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

Results

Parsing ATR:

3B 8A 80 01 53 4C 43 4F 53 20 54 3D 43 4C 0D
TS = 0x3BDirect Convention
T0 = 0x8AY(1): b1000, K: 10 (historical bytes)
TD(1) = 0x80Y(i+1) = b1000, Protocol T=0
----
TD(2) = 0x01Y(i+1) = b0000, Protocol T=1
----
Historical bytes53 4C 43 4F 53 20 54 3D 43 4C
Category indicator byte: 0x53 (proprietary format) "LCOS T=CL"
TCK = 0x0Dcorrect checksum

Possibly identified card: UNKNOWN

Click here to enter the card description

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.