Tag: yubikey

  • Yubikey required at boot

    Update (02/11/2012) I added the ‘ask a passphrase’ functionnality in the hook. Intro As you might already know, I have a yubikey I use as an authentication token. Without it, I cannot log on my computer as a normal user. But I wanted to do more than that. Like, blocking the boot if the key […]

  • Yubico, PAM, and Challenge/response Authentication

    Introducing the yubikey The yubikey is a small device that act as a token generator for authentication system. Yubico build them and, as they’re seen as a Universal Keyboard, they can be easily interfaced with any kind of system. From generating OATH token, to One Time Password systems, going by Radius and OpenVPN server authentication, […]