Every cipher has a "key"—information used to decipher a message. Some ciphers have simple keys, others, complex ones. The key for a cipher used by Augustus Caesar, some 2,000 years ago ...

[Rostislav Persion] wrote a simple Morse Code decoder to run on his Arduino and display the text on an LCD shield. This is probably the simplest decoder possible, and thus its logic is pretty ...

While it would be great if Naughty Dog was secretly telling us the game would be released in 2026, it seems more likely that the Intergalactic trailer QR code is simply a good, old-fashioned ...

A VIN Decoder leverages the code to decipher the vehicle’s description and history. Segments of the 17-character code indicate things such as the model year, manufacturer, engine, etc. These details ...

A replica code-breaking computer called a Bombe was used to decipher a message scrambled by an Enigma machine. Held at the National Museum of Computing (TNMOC), the event honoured Polish help with ...