Smart card ATR parsing

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

Results

Parsing ATR:

3B E9 00 FF 81 31 FE 45 43 4C 61 69 72 65 33 20 36 28
TS = 0x3BDirect Convention
T0 = 0xE9Y(1): b1110, K: 9 (historical bytes)
TB(1) = 0x00VPP is not electrically connected
TC(1) = 0xFFExtra guard time: 255 (special value)
TD(1) = 0x81Y(i+1) = b1000, Protocol T=1
----
TD(2) = 0x31Y(i+1) = b0011, Protocol T=1
----
TA(3) = 0xFEIFSC: 254
TB(3) = 0x45Block Waiting Integer: 4 - Character Waiting Integer: 5
----
Historical bytes43 4C 61 69 72 65 33 20 36
Category indicator byte: 0x43 (proprietary format) "Laire3 6"
TCK = 0x28 correct checksum

Possibly identified card:

3B E9 00 FF 81 31 FE 45 43 4C 61 69 72 65 33 20 36 28

BZ WBK Mastercard (Bank)

Canonical URL

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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.

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