When Jim Sanborn was commissioned to create a sculpture at CIA headquarters, he wanted to do something that spoke to its ...

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.

WINNIPEG, MANITOBA (CTV Network) — Coded messages found in the folds of a Victorian-era dress were finally cracked by a University of Manitoba researcher almost a decade after they were discovered.

A French engineer claims to have cracked the two remaining ciphers created by the Zodiac Killer, including one purportedly revealing the serial killer’s identity. However, both the Zodiac and cipher ...

It’s long been assumed that the identity of the “Zodiac killer,” who terrorized Northern California from the late ‘60s through the early ‘70s, is one of those mysteries that will never be solved.