April 12, 2012 Add as a preferred source on Google Add as a preferred source on Google In general, you want to avoid writing down sensitive information and just keeping it in your head but that's not ...

The concluding words of Unsolved! are a call to action. Craig Bauer, a US mathematician and editor-in-chief of the journal Cryptologia, ends his hefty history of cryptography by noting that even as he ...

Secret code or foreign language? For machines, it might not matter. Without any prior knowledge, artificial intelligence algorithms have cracked two classic forms of encryption: the Caesar cipher and ...