I'm also slightly unsure that Iris -> Hash is correct, I don't see why it wouldn't be Iris -> [Hash]. Maybe scanners are that good but I'd have thought dependin

I'm also slightly unsure that Iris -> Hash is correct, I don't see why it wouldn't be Iris -> [Hash]. Maybe scanners are that good but I'd have thought depending on things like light reflection you'd end up with different hashes. Maybe not!