bn:03343134n
Noun Concept
Categories: History of telecommunications, Ancient Arcadia, Steganography, Classical ciphers, Articles with short description
EN
Polybius square  Greek number cipher  Polybius checkerboard  Polybius cipher
EN
The Polybius square, also known as the Polybius checkerboard, is a device invented by the ancient Greeks Cleoxenus and Democleitus, and made famous by the historian and scholar Polybius. Wikipedia
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EN
The Polybius square, also known as the Polybius checkerboard, is a device invented by the ancient Greeks Cleoxenus and Democleitus, and made famous by the historian and scholar Polybius. Wikipedia
A cipher key technique Wikipedia Disambiguation
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NAMED AFTER