Binary package “yubikey-agent” in ubuntu mantic

seamless ssh agent for YubiKeys

 yubikey-agent is an easy to use ssh-agent for YubiKeys, written in Go.
 The key is generated on the YubiKey and can't be extracted. Every
 session requires the PIN, every login requires a touch. The setup
 takes care of the PUK and the management key.

Published versions