The mystery of Kryptos, a CIA puzzle unsolved for decades

The video explores the mystery of Kryptos, a sculpture at CIA headquarters with an unsolved code. Ilonka Doonan, a puzzle enthusiast, is among those trying to crack it. Created by artist Jim Sanborn, Kryptos has captivated code breakers worldwide for over 30 years. Despite numerous attempts using various cryptographic techniques, the fourth code remains unsolved. The video highlights the community's ongoing efforts and the sculpture's lasting impact as a piece of art and mystery.

What techniques have cryptanalysts used to try to solve the fourth code?

What role does Jim Sanborn play in the creation of Kryptos?

What is the community's approach to solving the Kryptos code?