Capability based security[1], which Multics had. Not to be confused with app permissions, it's a very different concept. It'll probably start being adopted in

Capability based security[1], which Multics had. Not to be confused with app permissions, it's a very different concept. It'll probably start being adopted in about 5 more years. [1] https://en.wikipedia.org/wiki/Capability-based_security https://en.wikipedia.org/wiki/Capability-based_security