We're living in an interesting time. The first group to get a working qbit based computer will be able to break all current encryption. We will very rapidly have to switch to quantum encryption to protect ourselves.
You can be damn sure that the NSA and the other three letter agencies are working hard on this problem, and definitely would not share if they get there first (if they haven't already).
You can be damn sure that the NSA and the other three letter agencies are working hard on this problem, and definitely would not share if they get there first (if they haven't already).