SYNOPSIS
ykinfo [-s] [-m] [-H] [-v] [-t] [-p] [-1] [-2] [-q] [-V] [-h]DESCRIPTION
Get basic information from a YubiKey. Can get serial number, version and current touch level. Can get all parameters at once or one at a time. If -q is given only the relevant string from the YubiKey is written to screen.
OPTIONS
- -s
- get the serial number and output it.
- -m
- get the serial number and output it as modhex.
- -H
- get the serial number and output it as hex.
- -v
- get the version and output it.
- -t
- get the touch level and output it.
- -p
- get the programming sequence and output it.
- -1
- get the status of slot 1, 1 for programmed and 0 for empty.
- -2
- get the status of slot 2, 1 for programmed and 0 for empty.
- -a
- get all the information above.
- -c
- get YubiKey capability information. -q modifier, only show the relevant data from the YubiKey, no extra information.
- -V
-
print tool version and exit
EXAMPLE
Output of all information from a YubiKey
$ ykinfo -s -m -H -v -t -p serial: 1077254 serial_hex: 107006 serial_modhex: bcicch version: 2.2.3 touch_level: 1793 programming_sequence: 1 $