eTokenOS4 (T1 16k)
3B
E2
00
FF
C1
10
31
FE
55
C8
02
9C
1
Total reports
100%
Success rate
2014
First report
2014-10-24
Last report
ATR Analysis
ISO 7816-3 · local
Full analysis on smartcard-atr.apdu.fr ↗
Convention
direct
Protocol
T=1
Baud rate (TA1)
TA1 absent — default Fi=372, Di=1 (9600 bps at 4MHz)
Guard time (TC1)
0xFF (special)
IFSC (TA3, T=1)
254 bytes
Waiting times (TB3, T=1)
CWI=5 (CWT=43 etu), BWI=5 (BWT≈11,427,840 etu)
Historical bytes
C802
Proprietary / unstructured
TCK checksum
✓ valid
9C
| # | Byte | Name | Description |
|---|---|---|---|
| 0 | 3B | TS | Direct convention (TS = 3B) |
| 1 | E2 | T0 | Format byte: 2 historical bytes, Y1=0b1110 (TA1=absent, TB1=present, TC1=present, TD1=present) |
| 2 | 00 | TB1 | TB1: deprecated Vpp programming voltage parameter |
| 3 | FF | TC1 | TC1: extra guard time = 0xFF (T=1: CWT override) |
| 4 | C1 | TD1 | TD1: T=1 protocol indicator, Y2=0b1100 (TA2=absent, TB2=absent, TC2=present, TD2=present) |
| 5 | 10 | TC2 | TC2: work waiting time for T=0, Wi=16 |
| 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 | 55 | TB3 | TB3: CWI=5 (CWT=43 etu), BWI=5 (BWT≈11,427,840 etu) |
| 9 | C8 | T1 | Historical byte 1 |
| 10 | 02 | T2 | Historical byte 2 |
| 11 | 9C | TCK | Check byte: XOR(T0…TCK) = 00 → ✓ valid |
Software compatibility
| Software | Version | Reports | Success rate | |
|---|---|---|---|---|
| EIDAuthenticate | 1.2.1.0 |
1 |
100%
|
Details |
Operating system compatibility
| OS | Architecture | Service pack | Reports | Success rate | |
|---|---|---|---|---|---|
| Windows Server 2012 | x64 | — | 1 |
100%
|
Details |
Provider / middleware compatibility
| Provider | DLL | Version | Company | Reports | Success rate | |
|---|---|---|---|---|---|---|
| eToken Base Cryptographic Provider | Unknown |
Unknown |
Unknown | 1 |
100%
|
Details |