Explore 25 famously unsolved ciphers and codes that have baffled experts for centuries. From ancient scripts to modern ...

Historic messages and documents obscured by incomprehensible ciphers can be found in libraries and archives all over the world. Artificial intelligence is helping historians crack open these ...

Some people will go to any length to read a book. Kevin Knight, a senior research scientist and fellow at the Information Sciences Institute at the University of Southern California (USC), was ...

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 ...

To break the Enigma code during the Second World War, British computer scientist Alan Turing developed a mathematical model to unlock the cipher faster than any human. Today, a group of University of ...