#codes
2 article(s)
The Zodiac Killer's Ciphers: The Codes That Took Decades to Crack
A killer who was never caught taunted police with coded messages. One of his ciphers resisted the world's best codebreakers for over 50 years.
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The Voynich Manuscript: The Book Nobody Can Read
For six hundred years, one book has resisted every scholar, spy, and codebreaker who tried to read it. We still don't know its language — or if it even has one.
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