Here's a good starting point to learn more: https://en.wikipedia.org/wiki/Post-quantum_cryptography https://en.wikipedia.org/wiki/Post-quantum_cryptography Als

Here's a good starting point to learn more: https://en.wikipedia.org/wiki/Post-quantum_cryptography https://en.wikipedia.org/wiki/Post-quantum_cryptography Also, there's some related discussion in the amazing cinematographic masterpiece that is Sneakers: http://www.imdb.com/title/tt0105435/ http://www.imdb.com/title/tt0105435/