DragonFly On-Line Manual Pages

ykinfo(1)              DragonFly General Commands Manual             ykinfo(1)

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.  -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
       $

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/ >.

yubikey-personalization          October 2012                        ykinfo(1)