Yubikey
Yubico just announced the new YubiKey 5 and of course I needed to buy one! This gave me a great opportunity to update my somewhat popular GPG/SSH with YubiKey guide. The YubiKey 5 includes support for: * Universal Second Factor (U2F) - FIDO & FIDO 2! (nothing uses FIDO 2
OpenBSD
I think that using the Yubikey for authentication is worthwhile. OpenBSD's current implementation of login_yubikey.c, however, relies entirely on the one-time password. I think the system would be stronger combining the Yubikey with an additional PIN so that a compromise of the physical security of the
OpenBSD
OpenBSD includes out-of-the-box support for login via. YubiKey. Yay! OpenBSD doesn't authenticate against a central server (such as the service offered by Yubico) to verify a YubiKey. This is good because I don't have to trust a 3rd party with my credentials. Unfortunately, this also means