Zodiac Killer message known as '340 Cipher' solved after 51 years
Zodiac Killer message known as '340 Cipher' solved after 51 years The coded message was sent to the San Francisco Chronicle in 1969. Listen - 01:31 Let's Crack Zodiac/Screenshot by CNET A three-person team appears to have unraveled a previously unsolved cryptogram from the Zodiac Killer, who killed at least five people in Northern California in 1968 and 1969. The coded message, known as the "340 Cipher" because it contains 340 characters, was sent in a letter to the San Francisco Chronicle in 1969. ...
Source: cnet.com