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cryptography
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Enigma Jade cipher machine Purple cipher machine frequency distribution for plaintext and its repeated-key Vigenère cipher German ADFGVX cipher. DES flow diagram Vigenère table
Learn about William Friedman, who sought to prove that Sir Francis Bacon wrote Shakespeare's plays
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Navajo Code Talkers Infographic. World War II. United States. Japan.
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Text Top Secret typed on retro typewriter
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Berries and leaves of the bittersweet nightshade (Solanum dulcamara) plant. Poisonous plant
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US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.
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Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere
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Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
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cryptography: Related Content

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Photos and Videos

Enigma
Jade cipher machine
Purple cipher machine
frequency distribution for plaintext and its repeated-key Vigenère cipher
German ADFGVX cipher.
DES flow diagram
Vigenère table
Learn about William Friedman, who sought to prove that Sir Francis Bacon wrote Shakespeare's plays
See All Videos and Images →

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Key People

Charles H. Bennett
Charles H. Bennett
American physicist
Michael Oser Rabin
Israeli American mathematician
Ronald L. Rivest
American computer scientist
Andrew Chi-Chih Yao
Chinese American computer scientist
Adi Shamir
Israeli cryptographer
Michael Ventris
British architect and cryptographer
Leon Battista Alberti
Leon Battista Alberti
Italian architect and author