BREAKING NEWS: The Zodiac’s “340 Cipher” has been solved by David Oranchak, Sam Blake, and Jarl Van Eycke. Read about the incredible story behind the solution in the ZodiacKillerFacts article

Listen to the audio version of the article: ZODIAC: A TO Z – The Zodiac’s 340 Cipher: Mystery Solved

Watch David Oranchak’s video “Let’s Crack Zodiac: The 340 is Solved“ with details about the solution and methods used to crack the cipher.

The Zodiac’s 408 Cipher:

The first episode of the ZODIAC: A TO Z podcast features an extended conversation with David Oranchak (ZodiacKillerCiphers.com) about the Zodiac’s first cipher, known as the Z408. Listen to the episode: ZODIAC: A TO Z – Ep#1 – 408: The Beginning

Video: “Let’s Crack Zodiac” – Ep. #3: The 408 w/ David Oranchak

The Zodiac’s 340 Cipher:

Read the ZodiacKillerFacts article The 340: Dead Ends

Video: The Unsolved Zodiac 340 Cipher: Features or Phantoms? w/ David Oranchak at the 2017 Symposium on Cryptologic History in Laurel, MD 

Video: What is Zodiac’s 340-Character Cipher? w/ David Oranchak at the annual convention of the American Cryptogram Association in Hendersonville, NC * Video:

The Zodiac’s “Mt. Diablo Code”:

The Zodiac’s “My Name Is” Cipher:

Video: “The Zodiac Ciphers: What Do We Know?” w/ David Oranchak