Dave O
@doranchak.bsky.social
📤 48
📥 30
📝 47
A French engineer got a lot of news coverage for solving the Zodiac Killer case. But what's the real story? Find out in my latest video.
www.youtube.com/watch?v=esXR...
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Zodiac: The Obsession
YouTube video by David Oranchak
https://www.youtube.com/watch?v=esXRRt3SyNQ
8 days ago
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Elonka and Klaus discuss some of the world's most fascinating encrypted books!
www.youtube.com/watch?v=b5NO...
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2025-10-06 | Encrypted Books - Mysteries that Fill Hundreds of Pages
YouTube video by The Book Club of California
https://www.youtube.com/watch?v=b5NOIVdPmPk
about 1 month ago
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Cracking the Queen's Code! Coming soon to PBS. See George Lasry's talk about how his team achieved this breakthrough:
www.youtube.com/watch?v=YRrD...
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about 1 month ago
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A young San Francisco cop is gunned down in his patrol car. Days later, the Zodiac claims responsibility—and sends a cipher that could point to a bomb. Can Dr. Garlick decode the bomb code? Or is it a dud?
youtu.be/nM1CM1QPI3E
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3 months ago
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Little update and preview of things to come on my little YouTube channel!
youtu.be/wnWs_P547Rg
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Thank you 30K subscribers!
YouTube video by David Oranchak
https://youtu.be/wnWs_P547Rg
4 months ago
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Anyone need a seasoned GIS developer with a TS clearance? Let me know!
[email protected]
5 months ago
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Learn how a mysterious 50 year old UFO magazine cipher got cracked!
www.buzzsprout.com/2010144/epis...
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7 months ago
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The Zodiac Killer's Z13 cipher has been cracked... or has it? Watch the latest episode and let me know what you think!
www.youtube.com/watch?v=tqwV...
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7 months ago
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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?
www.youtube.com/watch?v=tqwV...
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Let's Crack Zodiac #23 - Dr Garlick's solution
YouTube video by David Oranchak
https://www.youtube.com/watch?v=tqwVEU5hapk
7 months ago
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Uncovered: Letters from the First Zodiac Codebreakers. Sometimes, ordinary citizens step up to solve crimes. Check out these newly found letters from the first people to solve the Zodiac Killer's notorious ciphers!
www.youtube.com/watch?v=cFf_...
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8 months ago
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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! 🎥👇 🔗
www.youtube.com/watch?v=cFf_...
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Let's Crack Zodiac #22 - Hardens' Letters To Kahn
YouTube video by David Oranchak
https://www.youtube.com/watch?v=cFf_xb4_gZw
8 months ago
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Expedition Files - Zodiac cipher cracked
#truecrime
#zodiackiller
#cryptography
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11 months ago
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Airing this Wednesday on Discovery! 🕵️
11 months ago
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My new episode!
www.youtube.com/watch?v=dNvd...
Did this TV news anchor crack the Zodiac Case wide open by finding secret messages hidden by his suspect in anagrams?
#zodiackiller
#truecrime
#ciphers
#cryptography
#codebreaking
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Let's Crack Zodiac #21 - Flash in the Anagram Pan
YouTube video by David Oranchak
https://www.youtube.com/watch?v=dNvdLaLwcB4
about 1 year ago
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Do these grids link Zodiac to other cases, such as the Unabomber, the Robison family murders, and the Oakland County Child Killer? Let's examine hidden messages discovered by Zodiac researchers AK Wilks, Zander Kite, and Doug Oswell. Are these secret messages real?
www.youtube.com/watch?v=pn2_...
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Let's Crack Zodiac #20 - Evidence from Elsewhere
YouTube video by David Oranchak
https://www.youtube.com/watch?v=pn2_teCKFk8
about 1 year ago
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www.theregister.com/2024/04/04/z...
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Sleuths who cracked Zodiac Killer's cipher thank the crowd
Fifty-one years of community contributions, software, and clever cryptanalysis contributed
https://www.theregister.com/2024/04/04/zodiac_killer_code
over 1 year ago
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Thanks, PopSci!
www.popsci.com/technology/z...
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How cryptographers finally cracked one of the Zodiac Killer’s hardest codes
A new whitepaper offers a detailed look at how Z340 was decrypted after 51 years.
https://www.popsci.com/technology/zodiac-letter-decode/
over 1 year ago
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Great article from Sam Blake about our solve. Really captures what was going on at the time and the roller coaster experience that it was!
www.linkedin.com/pulse/story-...
over 1 year ago
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History Channel put the whole segment up on YouTube:
www.youtube.com/watch?v=CezQ...
almost 2 years ago
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Feels surreal to get mentioned by William Shatner.
www.youtube.com/watch?v=6dQj...
almost 2 years ago
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www.reddit.com/r/IAmA/comme...
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We are Elonka Dunin and Klaus Schmeh, co-authors of "Codebreaking: A Practical Guide" which covers how all kinds of classical ciphers, encrypted texts, and secret messages were cracked throughout history. Have any questions about breaking famous codes? Ask Us Anything! : r/IAmA
https://www.reddit.com/r/IAmA/comments/16om783/we_are_elonka_dunin_and_klaus_schmeh_coauthors_of/
about 2 years ago
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Built a small frog pond... Check out the tadpole progress!
https://www.youtube.com/watch?v=bru35mwb8Mg
🐸
over 2 years ago
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Check out these decipherments of 129-year-old Brazilian telegrams:
https://www.youtube.com/watch?v=FkM6usdGwhI
#history #cryptography #ciphers #brazil
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Let's Crack Historical Ciphers #2: Secret Brazilian Ciphers
In this episode, we unlock some fascinating century-old enciphered secrets from powerful politicians in the Brazilian government in the 19th century.Thanks t...
https://www.youtube.com/watch?v=FkM6usdGwhI
over 2 years ago
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Blue Sky opens wide Connections soar on the wind Sharing thoughts and dreams.
over 2 years ago
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There once was a platform so new Called Blue Sky, where ideas flew With tweets short and snappy And followers aplenty Social networking dreams it would brew.
over 2 years ago
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