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Google Authenticator for multi-factor authenticationGoogle Authenticator for multi-factor authenticationPosted Dec 13, 2011 17:07 UTC (Tue) by beast (subscriber, #227)Parent article: Google Authenticator for multi-factor authentication
I saw this demonstrated last week at the USENIX LISA conference - a two-factor authentication system that uses QR codes that you scan with your phone camera. There is even a PAM module to generate the QR codes when logging in with ssh.
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