Personal - Siemens CardOS V4.4

3B D2 ?? ?? C1 0A 31 FE ?? C8 0D ??
mask: FFFF0000FFFFFFFF00FFFF00
← All cards
1
Total reports
0%
Success rate
2014
First report
2014-09-12
Last report
ATR Analysis ISO 7816-3 · local Full analysis on smartcard-atr.apdu.fr ↗
Convention
direct
Protocol
T=1
Guard time (TC1)
0 etu
IFSC (TA3, T=1)
254 bytes
Waiting times (TB3, T=1)
CWI=0 (CWT=12 etu), BWI=0 (BWT≈357,120 etu)
Historical bytes
C80D
Proprietary / unstructured
TCK checksum
✗ invalid 00
# Byte Name Description
0 3B TS Direct convention (TS = 3B)
1 D2 T0 Format byte: 2 historical bytes, Y1=0b1101 (TA1=present, TB1=absent, TC1=present, TD1=present)
2 ?? TA1 TA1: Fi=372, Di=RFU masked
3 ?? TC1 TC1: extra guard time = 0 etu masked
4 C1 TD1 TD1: T=1 protocol indicator, Y2=0b1100 (TA2=absent, TB2=absent, TC2=present, TD2=present)
5 0A TC2 TC2: work waiting time for T=0, Wi=10
6 31 TD2 TD2: T=1 protocol indicator, Y3=0b0011 (TA3=present, TB3=present, TC3=absent, TD3=absent)
7 FE TA3 TA3: IFSC=254 (max information field size for card)
8 ?? TB3 TB3: CWI=0 (CWT=12 etu), BWI=0 (BWT≈357,120 etu) masked
9 C8 T1 Historical byte 1
10 0D T2 Historical byte 2
11 ?? TCK Check byte: XOR(T0…TCK) = 13 → ✗ INVALID masked
⚠ TCK check failed — ATR may be corrupted or masked

4 bytes are shown as ?? because the ATRMask at those positions is 00 — these bits are variable across card instances and were not recorded. The analysis above is based on the known bytes only. Use smartcard-atr.apdu.fr with your card's real ATR for a complete decode.

Software compatibility

Software Version Reports Success rate
EIDAuthenticate 1.2.1.0 1
0%
Details

Operating system compatibility

OS Architecture Service pack Reports Success rate
Windows Seven x64 1
0%
Details

Provider / middleware compatibility

Provider DLL Version Company Reports Success rate
Personal CSP Unknown Unknown Unknown 1
0%
Details