Le Chiffre Indechiffabrle: the Uncrackable Code

Le Chiffre Indechiffabrle: the Uncrackable Code

Available on Prime Video
Episode two profiles mid-19th century inventor and mathematician Charles Babbage, who was challenged to crack a particularly resilient code. This code is none other than the famous Vigenère cipher, which had been left unbreakable for 300 years.