To add to this, couple of good guides on using GPG Agent forwarding: - https://blog.flameeyes.eu/2016/10/gnupg-agent-forwarding-with-openpgp-cards/ https://blo

To add to this, couple of good guides on using GPG Agent forwarding: - https://blog.flameeyes.eu/2016/10/gnupg-agent-forwarding-with-openpgp-cards/ https://blog.flameeyes.eu/2016/10/gnupg-agent-forwarding-wit... - https://www.isi.edu/~calvin/gpgagent.htm https://www.isi.edu/~calvin/gpgagent.htm (Mac OS) I broke my head recently trying to get this to work recently. The error was in 2 different gpg binaries that ubuntu ships with. Using gpg2 instead of gpg gets it working.