Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...
The history of cryptography, the art of writing and solving codes, dates back to ancient times when people used simple substitution ciphers to encrypt messages. Over the centuries, cryptography has ...
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 hard math problems underpin the ...
Reports began surfacing in October that Chinese researchers used a quantum computer to crack military-grade AES 256-bit encryption. Those reports turned out to be wrong, but that did little to dampen ...
A team of researchers discovers in Czech archives the original documents of the ‘Schlüsselgerät 41’, a device so secret that even the Allies never fully understood how it worked until now. For decades ...
Hard problems are usually not a welcome sight. But cryptographers love them. That’s because certain hard math problems underpin the security of modern encryption. Any clever trick for solving them ...