SAN FRANCISCO, California — After more than 50 years, the Zodiac Killer’s infamous cipher has been cracked by an international team of code breakers. The code was broken by Australian software ...

A cipher sent in 1969 by the Zodiac Killer has been solved. In an email to EW Scripps, the Federal Bureau of Investigation confirmed that three "private citizens cracked the cipher." "On Dec. 5, the ...

The Zodiac Killer’s so-called 340 cipher was decoded by a group of private citizens, including a code-breaking expert, decades after the serial killer taunted California police and the press over his ...

The letter writer mentions a TV show. It is not clear in the cipher which show he is referring to, but the Chronicle reported that the cipher was sent to the newspaper on Nov. 8, 1969, a few weeks ...

A coded message sent by a brutal serial killer who has never been caught has been cracked more than 51 years after it was sent. This story originally appeared on Ars Technica, a trusted source for ...