Tag Archives: cryptography

Where in the world is the Republiko of Zendia

Posted on August 7, 2025 by Brian D. Butler

How do you find a republic that never existed ? During the 1950s Cold War, U.S Army cryptologist Lambros D. Callimahos created the mythical  “Republiko of Zendia” to use in wargaming for U.S. military intelligence codebreakers simulating the invasion of … Continue reading →

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