Yubikey on Ilya Rusalowski Hubhttps://rivik.github.io/tags/yubikey/Recent content in Yubikey on Ilya Rusalowski HubHugoen-usSat, 09 May 2026 00:00:00 +0000Hardware-backed SSH keys end to end: YubiKey, PIV, software alternatives, and where SSH CAs fit inhttps://rivik.github.io/hardware-backed-ssh-keys-end-to-end-yubikey-piv-software-alternatives-and-where-ssh-cas-fit-in/Sat, 09 May 2026 00:00:00 +0000https://rivik.github.io/hardware-backed-ssh-keys-end-to-end-yubikey-piv-software-alternatives-and-where-ssh-cas-fit-in/A working guide to using a YubiKey for SSH on a real Linux fleet — the four knobs (resident, touch, PIN, agent), a four-mode policy for root and Ansible, software-only alternatives, and where SSH CAs fit in.