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Cryptography
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Published on Nov 18, 2015
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PRESENTATION OUTLINE
1.
CRYPTOGRAPHY
BY: Anuhya Kanchibhatla
2.
Coding
Computers and robots use codes to process day to day searches .
Many things like java & ruby programs can be learned at code academy .
Cryptography in Greek mean hidden secret.
3.
Encryption
In the 20th century the Egnimo Rotor Machine made efficient encryption.
Until modern time cryptography was always reffered to encryption.
Encryption transforms plain text into cipher text or vice versa.
4.
WORLD WAR 2
Cryptography was used extensively during the war.
The allies of the German made the most successful decryption of the Egnima cipher.
The decoding by the British Naval intelligence of the Zimmermann telegram helped bring the United States into the war.
The German Lorenz cipher machine was used to decode very high level codes.
Photo by
gvgoebel
5.
CRYPTOGRAPHY USES
Many people like spies, banks, and credit card companies uses coding everyday.
Whitfield Diffie and Martin Hellman, authors of the first published paper on public-key cryptography.
Cryptography has been used a lot by law enforcement agencies.
Photo by
JD Hancock
6.
BOOKS
Colonel Parker Hitt and William Friedman wrote popular cryptography books in the early 20th century.
David Khan's book The Codebreaker's told people about cryptography when no information was available.
Photo by
Maarten Takens
7.
I wonder ??????
Will coders stop fixing computers and start programming and making robots ????
Photo by
wbeem
8.
THANKS FOR WATCHING
BY ANUHYA KANCHIBHATLA
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