How to secure your #SSH with a @Yubico smartcard – https://www.yubico.com/wp-content/uploads/2015/08/Yubico_WhitePaper_Secure_Shell_With_YubiKey.pdf #InfoSec
Source
https://twitter.com/danielmcclure/status/701921349514604545
https://twitter.com/danielmcclure/status/701921349514604545