Two YubiKeys, One Prompt Too Many
I carry two YubiKeys. One lives on my keyring, one lives in a drawer, and both are enrolled everywhere that matters. A hardware token with no backup…
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Hardware-backed SSH keys, end to end: YubiKey, PIV, software alternatives, and where SSH CAs fit in
This is a working guide to using a YubiKey for SSH on a real Linux fleet, plus the surrounding landscape — PIV, software-only alternatives, and SSH…