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.

The FBI has confirmed that a coded message from the Zodiac Killer has finally been cracked, more than 40 years after it was sent to the San Francisco Chronicle. The cracked code, however, does not ...

1. Introduction -- 2. From Julius Caesar to simple substitution -- 3. Polyalphabetic systems -- 4. Jigsaw ciphers -- 5. Two-letter ciphers -- 6. Codes -- 7. Ciphers for spies -- 8. Producing random ...

Many of Sanborn's works incorporate the surrounding environment alongside concepts from math and physics. - (Craig Hudson/For The Washington Post) When artist Jim Sanborn talks about “Kryptos,” his ...

"This book is a continuation of The history of codes and ciphers in the United States prior to World War I ... and is essentially volume 2 of Historical background of the Signal Security Agency, ...

Decades later, the Zodiac killer remains a fixture in American true-crime culture. Seldom has a cold case been kept so "warm" by public interest. Since the notorious ...