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Man Pages


Manual Reference Pages  -  YKINFO (1)

NAME

ykinfo - Get basic information from a YubiKey

CONTENTS

Synopsis
Description
Options
Example
Bugs

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 \(laURL: https://github.com/Yubico/yubikey-personalization/issues \(ra

SEE ALSO

The ykpersonalize home page \(laURL: https://developers.yubico.com/yubikey-personalization/ \(ra

YubiKeys can be obtained from Yubico \(laURL: http://www.yubico.com/ \(ra.

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yubikey-personalization YKINFO (1) October 2012

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