A GPG key (technically a set of keys, one public and one or more private) can be used to secure your communications, prove your online identity, and secure the authenticity of code bases. While there are some guides on GPG key creation, not many will include a step on subkey

Learn how to sign your Git commits with a GPG key. Signing your code commits can establish trust in multi-person projects!

Setup a GPG client on Mac without using GPG Tools. Learn how to install GnuPG using your command line & Homebrew to get up and running fast!