You're correct in that I'm grouping authentication and authorization. The three types of tuples would include: An identity (E.G. a person at an address). Pro

You're correct in that I'm grouping authentication and authorization. The three types of tuples would include: An identity (E.G. a person at an address). Proof that you are that person at that address. A list of things you're allowed to do at that address (IRL laws, or for a computer account publishing as that address/etc).