YKINFO(1) YubiKey Personalization Tool M YKINFO(1) NAME ykinfo - Get basic information from a YubiKey SYNOPSIS ykinfo [-s] [-m] [-nkey] [-H] [-v] [-t] [-p] [-1] [-2] [-q] [-a] [-c] [-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. -nkey read from the nth key found. -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 infor- mation. -V print tool version and exit EXAMPLE Output 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 https://github.com/Yubico/yu- bikey-personalization/issues SEE ALSO The ykpersonalize home page https://developers.yubico.com/yubikey-personal- ization/ YubiKeys can be obtained from Yubico http://www.yubico.com/ ykinfo Version 1.18.0 YKINFO(1)
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