Smart card
ActivID ActivClient (HID Global Crescendo C11xx)
3B
DF
96
FF
81
31
FE
45
5A
01
80
48
49
44
43
31
31
58
58
73
00
01
1B
09
4
Total reports
75%
Success rate
2015
First report
2020-11-17
Last report
ATR Analysis
ISO 7816-3 · local
Full analysis on smartcard-atr.apdu.fr ↗
Convention
direct
Protocol
T=1
Baud rate (TA1)
Fi=512, Di=32, fmax=5MHz, 16.00 cycles/ETU
Guard time (TC1)
0xFF (special)
IFSC (TA3, T=1)
254 bytes
Waiting times (TB3, T=1)
CWI=5 (CWT=43 etu), BWI=4 (BWT≈5,713,920 etu)
Historical bytes
5A018048494443313158587300011B
Proprietary / unstructured
TCK checksum
✓ valid
09
| # | Byte | Name | Description |
|---|---|---|---|
| 0 | 3B | TS | Direct convention (TS = 3B) |
| 1 | DF | T0 | Format byte: 15 historical bytes, Y1=0b1101 (TA1=present, TB1=absent, TC1=present, TD1=present) |
| 2 | 96 | TA1 | TA1: Fi=512, Di=32 → 16 cycles/ETU at 5MHz |
| 3 | FF | TC1 | TC1: extra guard time = 0xFF (T=1: CWT override) |
| 4 | 81 | TD1 | TD1: T=1 protocol indicator, Y2=0b1000 (TA2=absent, TB2=absent, TC2=absent, TD2=present) |
| 5 | 31 | TD2 | TD2: T=1 protocol indicator, Y3=0b0011 (TA3=present, TB3=present, TC3=absent, TD3=absent) |
| 6 | FE | TA3 | TA3: IFSC=254 (max information field size for card) |
| 7 | 45 | TB3 | TB3: CWI=5 (CWT=43 etu), BWI=4 (BWT≈5,713,920 etu) |
| 8 | 5A | T1 | Historical byte 1 |
| 9 | 01 | T2 | Historical byte 2 |
| 10 | 80 | T3 | Historical byte 3 |
| 11 | 48 | T4 | Historical byte 4 |
| 12 | 49 | T5 | Historical byte 5 |
| 13 | 44 | T6 | Historical byte 6 |
| 14 | 43 | T7 | Historical byte 7 |
| 15 | 31 | T8 | Historical byte 8 |
| 16 | 31 | T9 | Historical byte 9 |
| 17 | 58 | T10 | Historical byte 10 |
| 18 | 58 | T11 | Historical byte 11 |
| 19 | 73 | T12 | Historical byte 12 |
| 20 | 00 | T13 | Historical byte 13 |
| 21 | 01 | T14 | Historical byte 14 |
| 22 | 1B | T15 | Historical byte 15 |
| 23 | 09 | TCK | Check byte: XOR(T0…TCK) = 00 → ✓ valid |
Software compatibility
Operating system compatibility
| OS | Architecture | Service pack | Reports | Success rate | |
|---|---|---|---|---|---|
| Windows Server 2012 | x64 | — | 4 |
75%
|
Details |
Provider / middleware compatibility
| Provider | DLL | Version | Company | Reports | Success rate | |
|---|---|---|---|---|---|---|
| Microsoft Base Smart Card Crypto Provider | C:\Program Files\HID Global\ActivClient\ac.scapi.scmd.dll |
7.6.0.4 |
HID Global Corporation | 2 |
50%
|
Details |
| Microsoft Base Smart Card Crypto Provider | C:\Program Files\ActivIdentity\ActivClient\ac.scapi.scmd.dll |
7,0,12,11 |
HID Global Identity Assurance | 1 |
100%
|
Details |
| Microsoft Base Smart Card Crypto Provider | C:\Program Files\ActivIdentity\ActivClient\ac.scapi.scmd.dll |
7.0.7.17 |
ActivIdentity | 1 |
100%
|
Details |