Questions tagged [yubikey]

YubiKey is an USB authentication key developed by Yubico.

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Making 2 yubikeys generate the same password

Is their a way you can make two yubikeys generate the exact same password at the exact same time? (identical copy) I am wanting to purchase two of them so I am able to store a backup yubikey in a ...
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What is the purpose of yubikey

I've been doing some reading about YubiKey (for example What is a Yubi key and how does it work?) and found the information to be incomplete. It's my understanding, that when the user is prompted to ...
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Are Yubi Keys secure “out of the box” when purchased for use with Yubi Cloud?

The YubiKey personalization tool allows someone to configure a YubiKey for HOTP, challenge response, and a variety of other authentication formats. YubiKey offers a number of personalization tools ...
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How to use a Yubikey NEO (or any OpenPGP card or GnuPG in general) to sign X.509 CSRs?

Since the Yubikey NEO can be used as an OpenPGP card (see here) with three 2048 bit RSA keys, I thought about creating a CA from one of its public keys. Since the private key cannot be extracted (...
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If multi factor authentication is enabled, how should that affect self-service password reset?

Given that security is only as secure as its weakest link, suppose I have website with additional authentication enabled in any of these ways: (example, multiple conditions may be required) SMS/Voice ...