Webin 1969, a serial killer terrorized northern california with a very public yet covert persona.

The code was broken by a data analyst at a canadian.

Webthe notoriously difficult z340 cipher that the zodiac killer sent to the san francisco chronicle on november 8, 1969 has finally been decoded after more than 50.

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Weba coded message sent by a brutal serial killer who has never been caught has been cracked more than 51 years after it was sent.

Weban international team of codebreakers has finally solved the zodiac killerβ€˜s most uncrackable cipher after 51 years of efforts and countless tries, reported the san.

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