Zodiac Killer's 340 cipher has been solved!! Dec 12, 2020 21:56:34 GMT -8 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by ophion1031 on Dec 12, 2020 21:56:34 GMT -8 The FBI has confirmed that the code has officially been cracked. I am locking this thread. To discuss this topic, please go to the following thread: theslaughterhouse.freeforums.net/thread/514/340-cipher-solved