A single leaked hint exposed the CIA’s most puzzling code. But dozens of the world’s toughest ciphers are still waiting to be solved.

The Thomas Beale Cipher is the true story of an unsolved code, animated in a gorgeous blend of analaog textures and digtal techniques. The film itself contains 16 hidden messages -- and no one has ...

America's greatest unsolved code leads to a $60million treasure - but no one has been able to crack it for 180 years. The mystery of the Beale ciphers begins in 1885, when a small pamphlet with three ...

A massive treasure lies hidden in a Philadelphia mansion. Ken Bauman is certain of it, and he spent 22 years in law enforcement—most of it as a railroad detective with the Norfolk Southern Railway ...