Smart card ATR parsing

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

Results

Parsing ATR:

3B 6F 00 FF 00 56 72 75 54 6F 6B 6E 73 30 20 00 00 90 00
TS = 0x3BDirect Convention
T0 = 0x6FY(1): b0110, K: 15 (historical bytes)
TB(1) = 0x00VPP is not electrically connected
TC(1) = 0xFFExtra guard time: 255 (special value)
----
Historical bytes00 56 72 75 54 6F 6B 6E 73 30 20 00 00 90 00
Category indicator byte: 0x00 (compact TLV data object)
Tag: 5, Len: 6 (card issuer's data)
Card issuer data: 72 75 54 6F 6B 6E "ruTokn"
Tag: 7, Len: 3 (card capabilities)
Selection methods: 48
- DF selection by file identifier
- DF selection by path
Data coding byte: 32
- Behaviour of write functions: proprietary
- Value 'FF' for the first byte of BER-TLV tag fields: valid
- Data unit in quartets: 0
Command chaining, length fields and logical channels: 0
- Logical channel number assignment: No logical channel
- Maximum number of logical channels: 1
Mandatory status indicator (3 last bytes)
LCS (life card cycle): 0 (No information given)
SW: 90 00 ()

Possibly identified card:

3B 6F 00 FF 00 56 72 75 54 6F 6B 6E 73 30 20 00 00 90 00

Canonical URL

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.

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