Brute force on quantum computer will require around 2^(n/2) invocations of algorithm, compared to 2^n on classical computer. Not a huge problem. http://en.wiki

Brute force on quantum computer will require around 2^(n/2) invocations of algorithm, compared to 2^n on classical computer. Not a huge problem. http://en.wikipedia.org/wiki/Key_size#Effect_of_quantum_computing_attacks_on_key_strength http://en.wikipedia.org/wiki/Key_size#Effect_of_quantum_comp...