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					Simplex Lessons
Cybersecurity and Civilization: Part 1
	A Short History of India 1
A Short History of India 2
Ancient China from Paper Invention to The Opium Wars
Ancient Greece
Greco Persian Wars, Socrates and Media
How Enigma was broken?
Lorenz Machine
Medieval Europe
Printing Press Age Cryptography
Rene Carmille, the first ethical hacker
Sigsaly
The  American Civil War
The Beginnings of the Handwriting Age
The Colossus Computer
The End of 19th Century
The Enigma Machine
The French Revolution and Napoleon Bonaparte
The Industrial Revolution
The Islamic Golden Age
The Mongols
The Morse Telegraph
The Pacific War
The Printing Press Age
The Radio Age
The Renaissance and The Scientific Revolution
The Roman Empire
The Telegraph Age
The US Independence
Wars in The Printing Press Era

Sigsaly

References

Videos for Further Learning

Claude Shannon: The father of Information Age

The Power and Story of Information

SIGSALY is on display at National Cryptologic Museum

SIGSALY Links

https://en.wikipedia.org/wiki/SIGSALY

https://www.nsa.gov/about/cryptologic-heritage/historical-figures-publications/publications/wwii/sigsaly-story/

https://spectrum.ieee.org/geek-life/hands-on/rebuilding-a-piece-of-the-first-digital-voice-scrambler

William R. Bennett, Fellow, IEEE, “Secret Telephony as a Historical Example of Spread-Spectrum Communications,” IEEE Transactions on Communications, Vol. COM-31, No. 1, January 1983, 99.

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