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Thank you Andrew Hammond for the fun interview and all your great work at the International Spy Museum!

The cryptographers who solved the Zodiac Killer cypher just published a really interesting paper about how they did it, how the cipher was made, and all of their failed attempts: 404media.co/cryptographers…

Sleuths who cracked Zodiac Killer's cipher thank the crowd dlvr.it/T54Hld

Thanks, PopSci!

New episode! A handful of Zodiac-related updates, followed by a presentation I gave for a school career day back in February: “What the Zodiac Serial Killer Taught Me About Careers In Codebreaking" youtu.be/GwZ9LQCsWec #zodiackiller #truecrime #crytography

New episode! Do these grids link Zodiac to other notorious cases? Join me as we examine hidden messages discovered by Zodiac researchers AK Wilks, Zander Kite, and Doug Oswell. What do these messages mean? What can we conclude about them? #zodiackiller youtube.com/watch?v=pn2_te…

Check out the new episode! Are these secret messages real? #zodiackiller #truecrime #cryptography youtube.com/watch?v=pn2_te…

Hell yes. #HarrisWalz2024

New episode! youtube.com/watch?v=dNvdLa… Did a TV news anchor break the Zodiac Killer case wide open by uncovering secret messages hidden in anagrams? Check out the video to find out! #zodiackiller #truecrime #ciphers #cryptography #codebreaking

Airing this Wednesday on Discovery! 🕵️

Airs Dec 18th, 2024 on Discovery 🕵🏼‍♂️

Expedition Files - Zodiac cipher cracked #truecrime #zodiackiller #cryptography

56 years ago, ordinary folks Donald & Bettye Harden cracked the Zodiac Killer’s 1st ciphers—before law enforcement! 🔥 Recently, Donald’s letters to historian David Kahn were discovered. 🕵️‍♂️📝 Learn what they say in my latest YouTube episode! 🎥👇 🔗 youtube.com/watch?v=cFf_xb…

Uncovered: Letters from the First Zodiac Codebreakers! youtube.com/watch?v=cFf_xb…

Zodiac: The Obsession. Another documentary, with some familiar faces. But brush up on your French (at least until they release an English language version somewhere). youtu.be/mPWluY9roog

Zodiac Killer's Z13 Cipher: Solved? In my latest episode, computer science professor Dr. Ryan Garlick finally shares his unique take on Zodiac's mysterious Z13 cipher. It's sharp. It's logical. Could it be the real answer? youtube.com/watch?v=tqwVEU…

The Zodiac Killer's Z13 cipher has been cracked... or has it? Watch the latest episode and let me know what you think! youtube.com/watch?v=tqwVEU…

Learn how a mysterious 50 year old UFO magazine cipher got cracked! buzzsprout.com/2010144/episod…

Anyone need a seasoned GIS developer with a TS clearance? Let me know! [email protected]

Little update and preview of things to come on my little YouTube channel! youtu.be/wnWs_P547Rg