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Sökt på: Böcker av Michael T. Hegarty
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Steganography, The World of Secret Communications
häftad,
2018,
Engelska,
ISBN 9781986125420
Steganography dates back to ancient Greece. Herodotus (484-425 BC) tells how a message was passed to the Greeks about Xerses (520 - 465 B.C.) hostile intentions underneath the wax …