Post Quantum's Classic McEliece algorithm is the only remaining contender in the code-based category of algorithms designed to protect communications from attacks using quantum computers
When quantum computers arrive the Web as we know it will break. We talk to scientists cryptographers and entrepreneurs working to ensure this does not happen.
Blockchain latest news: a state-owned quantum computer could break blockchains in as little as three years
Whichever government first produces a working device that can crack public key encryption will be 'master of the world'