https://help.github.com/articles/generating-a-new-gpg-key/
git config --global commit.gpgsign true
git config --global user.signingkey YYYYYYYYYYYYYYYY
git config --global alias.logs "log --show-signature"
https://help.github.com/articles/generating-a-new-gpg-key/
git config --global commit.gpgsign true
git config --global user.signingkey YYYYYYYYYYYYYYYY
git config --global alias.logs "log --show-signature"