Symbols and Traces · My Case Investigation Records 17Zodiac Z340Why Decryption and Identification Are Different▲ Case Cover — Opening the RecordsThe 340-character cipher sent to the newspaper in 1969 was solved in 2020 by a private research team. The decryption was reviewed by the FBI, but the plaintext did not reveal the criminal's real name.Starting with the conclusion of this recordZ340 was s..