Capability, not capacity. https://en.wikipedia.org/wiki/Capability-based_security https://en.wikipedia.org/wiki/Capability-based_security https://capnproto.or

Capability, not capacity. https://en.wikipedia.org/wiki/Capability-based_security https://en.wikipedia.org/wiki/Capability-based_security https://capnproto.org/rpc.html#distributed-objects https://capnproto.org/rpc.html#distributed-objects The idea really goes way beyond security and RPC. It's hard to explain concisely but it's sort of a way of thinking about software architecture.