A-Trust eCard G4

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Total reports

Success rate

2015

First report

2016-02-11

Last report

ATR Analysis ISO 7816-3 · local Full analysis on smartcard-atr.apdu.fr ↗

Convention

direct

Protocol

T=1

Baud rate (TA1)

Fi=372, Di=12, fmax=4MHz, 31.00 cycles/ETU

Guard time (TC1)

0 etu

IFSC (TA3, T=1)

254 bytes

Waiting times (TB3, T=1)

CWI=8 (CWT=267 etu), BWI=5 (BWT≈11,427,840 etu)

Historical bytes

8031B05202046405C903AC73B7B1D4

COMPACT-TLV (category 0x80)

TCK checksum

✓ valid 22

#	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	18	TA1	TA1: Fi=372, Di=12 → 31 cycles/ETU at 5MHz
3	00	TC1	TC1: extra guard time = 0 etu
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	58	TB3	TB3: CWI=8 (CWT=267 etu), BWI=5 (BWT≈11,427,840 etu)
8	80	T1	Historical byte 1
9	31	T2	Historical byte 2
10	B0	T3	Historical byte 3
11	52	T4	Historical byte 4
12	02	T5	Historical byte 5
13	04	T6	Historical byte 6
14	64	T7	Historical byte 7
15	05	T8	Historical byte 8
16	C9	T9	Historical byte 9
17	03	T10	Historical byte 10
18	AC	T11	Historical byte 11
19	73	T12	Historical byte 12
20	B7	T13	Historical byte 13
21	B1	T14	Historical byte 14
22	D4	T15	Historical byte 15
23	22	TCK	Check byte: XOR(T0…TCK) = 00 → ✓ valid

Software compatibility

Software	Version	Reports	Success rate
EIDAuthenticate	`0.5.0.4`	1	0%	Details
EIDAuthenticate	`1.2.3.0`	1	0%	Details

Operating system compatibility

OS	Architecture	Service pack	Reports	Success rate
Windows Server 2012	x64	—	1	0%	Details
Windows Seven	x86	—	1	0%	Details

Provider / middleware compatibility

Provider	DLL	Version	Company	Reports	Success rate
Microsoft Base Smart Card Crypto Provider	`ASignMiniDriver.dll`	`1.3.2.20`	A-Trust GmbH	2	0%	Details