Year12th Century
Tech
Combination Lock
"The precursor to modern security systems and digital passwords."
The Story
Invented the first combination lock for chests and safe boxes.This innovation marked a turning point in history, influencing subsequent developments in tech and shaping the world we know today.
The Mastermind
Al-Jazari
Ismail al-Jazari described the first combination lock in his 'Book of Knowledge of Ingenious Mechanical Devices', showcasing advanced mechanical security concepts centuries ahead of their time.