Thank you for the tip! I tried Googling the term but I didn't see anything jumping out at me as being a good resource to read up on it; do you have particular things you'd recommend?
I know of a lawyer who did that. Didn't end well.
When I was a kid the fundamental crime in knowledge was to actually just tell all the answers. You are whining about a meta discussion on a topic where the original answer should have been just fking Google it.
https://en.wikipedia.org/wiki/Attribute-based_access_control
A good example with ABAC is if person X uses an IPhone with the latest major updates then access to some wi-fi is granted.
Also, roles comes with a hierarchy. This is important when you work with SOX controlled companies.
Several security consultants will try to sell ABAC as a necessity along with RBAC. It is for sure not.