ykinfo (1) Linux Manual Page
NAME
ykinfo – Get basic information from a YubiKey
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.
-qmodifier, 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
$
BUGS
Report ykinfo bugs in the issue tracker <URL: https://github.com/Yubico/yubikey-personalization/issues >
SEE ALSO
The ykpersonalize home page <URL: https://developers.yubico.com/yubikey-personalization/ >
YubiKeys can be obtained from Yubico <URL: http://www.yubico.com/ >.