The original version of this story appeared in Quanta Magazine. Hard problems are usually not a welcome sight. But cryptographers love them. That’s because certain...
hanohiki - stock.adobe.com Some of the world’s leading computer science experts have signed an open letter calling for the Home secretary, Yvette Coooper to drop...
Cryptography is not based on NP-complete problems - let me explain why. Cryptographic schemes are based on the computational difficulty of solving some ‘hard’ problem....