A team of codebreakers has announced a solution to the Zodiac Killer‘s famous 340-character cipher received by The San Francisco Chronicle in 1969. The team needed to run months of solutions using ...

Add Yahoo as a preferred source to see more of our stories on Google. A team of codebreakers has announced a solution to the Zodiac Killer‘s famous 340-character cipher received by The San Francisco ...

The United States National Security Agency — the country’s premier signals intelligence organization — recently declassified a Cold War-era document about code-breaking. The first two parts of the ...

The world has its fair share of serial killers, with some who have not been caught and are probably running in the wild freely with their real identities still unknown--such as the case of the Zodiac ...