PIVKey S3D (1E)

← All cards

Total reports

100%

Success rate

2026

First report

2026-09-21

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=4, fmax=4MHz, 93.00 cycles/ETU

Guard time (TC1)

0 etu

IFSC (TA3, T=1)

254 bytes

Waiting times (TB3, T=1)

CWI=1 (CWT=13 etu), BWI=4 (BWT≈5,713,920 etu)

Specific / Negotiable mode (TA2)

TA2: Specific mode, T=1

Historical bytes

0073C84000009000

COMPACT-TLV (ISO 7816-4, category 0x00)

TCK checksum

✓ valid 1E

#	Byte	Name	Description
0	3B	TS	Direct convention (TS = 3B)
1	F8	T0	Format byte: 8 historical bytes, Y1=0b1111 (TA1=present, TB1=present, TC1=present, TD1=present)
2	13	TA1	TA1: Fi=372, Di=4 → 93 cycles/ETU at 5MHz
3	00	TB1	TB1: deprecated Vpp programming voltage parameter
4	00	TC1	TC1: extra guard time = 0 etu
5	91	TD1	TD1: T=1 protocol indicator, Y2=0b1001 (TA2=present, TB2=absent, TC2=absent, TD2=present)
6	81	TA2	TA2: Specific mode, T=1
7	31	TD2	TD2: T=1 protocol indicator, Y3=0b0011 (TA3=present, TB3=present, TC3=absent, TD3=absent)
8	FE	TA3	TA3: IFSC=254 (max information field size for card)
9	41	TB3	TB3: CWI=1 (CWT=13 etu), BWI=4 (BWT≈5,713,920 etu)
10	00	T1	Historical byte 1
11	73	T2	Historical byte 2
12	C8	T3	Historical byte 3
13	40	T4	Historical byte 4
14	00	T5	Historical byte 5
15	00	T6	Historical byte 6
16	90	T7	Historical byte 7
17	00	T8	Historical byte 8
18	1E	TCK	Check byte: XOR(T0…TCK) = 00 → ✓ valid

Software compatibility

Software	Version	Reports	Success rate
EIDAuthenticate	`1.3.1.0`	1	100%	Details

Operating system compatibility

OS	Architecture	Service pack	Reports	Success rate
Windows 11	x64	—	1	100%	Details

Provider / middleware compatibility

Provider	DLL	Version	Company	Reports	Success rate
Microsoft Base Smart Card Crypto Provider	`tagliov70px.dll`	`7.0.1.1`	Taglio, LLC	1	100%	Details