Zsh note - if you're using zsh, add gpg-agent to your .zshrc plugins:
# Which plugins would you like to load? (plugins can be found in ~/.oh-my-zsh/plugins/*)
# Custom plugins may be added to ~/.oh-my-zsh/custom/plugins/
# Example format: plugins=(rails git textmate ruby lighthouse)
# Add wisely, as too many plugins slow down shell startup.
plugins=(git gpg-agent)
### Copy public key to server
There is a `-L` option of `ssh-add` that lists public key parameters of all identities currently represented by the agent. Copy and paste the following output to the server authorized_keys file: