Get the serial number

Command APDU Info

CLA	INS	P1	P2	Lc	Data	Le
00	F8	00	00	(absent)	(absent)	(absent)

Response APDU Info

Total Length: 6
Data Length: 4

Data	SW1	SW2
big endian bytes of the 32-bit serial number	90	00

Examples

$ opensc-tool -c default -s 00:a4:04:00:09:a0:00:00:03:08:00:00:10:00
  -s 00:f8:00:00
Using reader with a card: Yubico YubiKey OTP+FIDO+CCID 0
Sending: 00 A4 04 00 09 A0 00 00 03 08 00 00 10 00
Received (SW1=0x90, SW2=0x00):
61 11 4F 06 00 00 10 00 01 00 79 07 4F 05 A0 00
00 03 08
Sending: 00 F8 00 00
Received (SW1=0x90, SW2=0x00):
00 AE 17 CB

In this case, the serial number is 0x00AE17CB = decimal 11409355