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Enable YubiKey Authentication on Fedora 14

A YubiKey is an ingenious hardware authentication token that looks like a very small USB memory stick, but actually acts as a type of USB keyboard. With the touch of a button, a YubiKey can send a time-variant, secure passcode as if it was typed in from a keyboard. Since USB keyboards are supported by most computers the YubiKey works on the majority of platforms and browsers without the need for any client software. The YubiKey was invented in 2006 by Stina and Jakob Ehrensvärd and first sold to the public in 2008. Since then it has gone through a