The purpose of the looking at the future...is to disturb the present!

Gaston Berger (1896-1960), francuski futurolog

See How Much Faster a Quantum Computer Will Crack Encryption

A quantum computer will likely one day be able to break the encryption protecting the world's secrets. See how much faster such a machine could decrypt a password compared to a present-day supercomputer.
Link :
https://www.wired.com/story/youre-not-ready-quantum-cracks/