This really has nothing to do with crypto primitives, but is all about memory. One would still use exactly the same crypto primitives and protocols as we have a

This really has nothing to do with crypto primitives, but is all about memory. One would still use exactly the same crypto primitives and protocols as we have already, just the method of memorising secrets would be different. It would be interesting to see how their approach does against attacks against subconscious reactions that can nevertheless be measured by more sophisticated devices.