That's because it doesn't have open in its name, it's called GPG or GnuPG. It's another product based on the same specs. https://en.wikipedia.org/wiki/GNU_Pri

That's because it doesn't have open in its name, it's called GPG or GnuPG. It's another product based on the same specs. https://en.wikipedia.org/wiki/GNU_Privacy_Guard https://en.wikipedia.org/wiki/GNU_Privacy_Guard