by martyb on (#5BK3E)
Zodiac killer's "340 cipher" cracked after 51 yearsMadTinfoilHatter writes:In November 1969 a 340 character long encrypted message was sent in a letter to the San Fransisco Chronicle. It appeared to have been sent by an already-infamous serial killer, popularly going by the name Zodiac killer. The cipher proved to be a very hard nut to crack, and the solution eluded cryptanalysts for over 50 years. On December 3rd three code breakers finally solved the mystery and here they tell us how.Cryptographers Solve Zodiac Killer's "340 Cipher"takyon writes:Zodiac '340 Cipher' cracked by code experts 51 years after it was sent to the S.F. Chronicle