Using a Yubikey as smartcard for SSH public key authentication
by from OpenBSD Journal on (#4A90E)
SSH is an awesome tool. Logging into other machines securely is sopervasive to us sysadmins nowadays that few of us think about what'sgoing on underneath. Even more so once you start using the moreadvanced features such as the ssh-agent,agent-forwarding andProxyJump. Whendoing so, care must be taken in order to notcompromise one's logins or ssh keys.