A German Army Enigma transmission from 85 years ago, known as the MVUEH message, has been cracked by GTP-Astra in just two days.

Invisible ink is one of the most popular methods to send secret messages, created with recipes using substances like milk, ...

Usually, a story about hacking a coded message will have some computer element or, at least, a machine like an Enigma. But [Ruth Selman] recently posted a challenge asking if anyone could decrypt an ...

A message coded and sent for Napoleon 217 years ago has been deciphered by an AI program. BY: UNSPLASH For 217 years, a ...

A woman in Maryland discovered a coded message hidden within the pages of a secondhand book bought for her by her mother. Sydney, from Baltimore, had been eager to read La Belle Sauvage by Philip ...