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Greece saved from Persian attack thanks to code writing
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Spartans first use the Scytale, an instrument used to hide messages through the method of transposition
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Evidence of the earliest use of invisible ink, a form of steganography
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is appointed as the cipher secretary of Venice
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Published by Vigenère
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Mary Queen of Scots hung after her letters of conspiracy were decrypted
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Development and establishment of a European form of Morse Code in Europe
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British interception and decipherment of a secret German coded message
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An unbreakable cipher is developed by using keys that lacked structure
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The first microdot, a shrunken down message less than 1 mm large hidden in a letter and a form of steganography, is discovered by the FBI
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Americans decipher Japanese ciphered messages of war plans
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Whitfield Diffie, a cryptographer who is known for his work on public key cryptography, is born
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Alice Kober was a woman cryptanalyst who studied the Linear B tablet
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The Linear B tablet is 3000 years old
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US begins researching long distance military communication
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The idea of quantum cryptography is developed by Stephen Wiesner
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Does encryption have positive effects on the population?
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Zimmerman sells PGP, an encryption program used for private data encryption and decryption
