How to use a Yubikey security key instead of entering a password
many people have taken the plunge and invested in an affordable yubikey security key nfc device, and have since stopped having to enter their passwords.
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How to effectively secure a Linux system with YubiKey
one of the most popular solutions to authentication problems is yubikey. but what is yubikey and how does hardware authentication work? can you secure your linux pc with yubikey?