Format of YubiKey Info Data

This file holds data used in the YubiKey OTP validation phase.

Each of the lines in the file follows the following format:

active,created,modified,yk_publicname,yk_counter,yk_use,yk_low,yk_high,nonce,notes

Any empty line, or a line beginning with a # is ignored.

The meaning are as follows:

active

the YubiKey state, 1 if active, 0 if not

created

unix timestamp of when the YubiKey entry was created, decimal integer

modified

unix timestamp of when the YubiKey entry was last modified, decimal integer

yk_publicname

the public id of the YubiKey, modhex string

yk_counter

the YubiKey session counter, decimal integer

yk_use

the YubiKey use counter, decimal integer

yk_low

the low part of the YubiKey timestamp counter, decimal integer

yk_high

the high part of the YubiKey timestamp counter, decimal integer

nonce

the nonce used for the last validation request, ascii printable string

notes

not used, printable ascii string

An example of a valid data line:

1,1359470658,1359470658,cccccccccccb,2,1,32729,4,aoincuhfuahs

For an example of importing and exporting YubiKey Info data, please see Import Export Data