SIGSALY
Sign in to saveright|thumb|300px|SIGSALY exhibit at the National Cryptologic Museum
~10 min read
Article
8 sectionsContents
- Development
- Operation
- Usage
- Significance
- See also
- References
- Further reading
- External links
right|thumb|300px|SIGSALY exhibit at the National Cryptologic Museum
SIGSALY (also known as the X System, Project X, Ciphony I, and the Green Hornet) was a secure speech system used in World War II for the highest-level Allied communications. It pioneered a number of digital communications concepts, including the first transmission of speech using pulse-code modulation.
Connections
encryption
Entity
Secure channel
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Red
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London
City
World War II
Concept
Oceania
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Winston Churchill
Person
Franklin D. Roosevelt
Person
Dwight D. Eisenhower
Person
Alan Turing
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mercury
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cryptocurrency
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Wayback Machine
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watt
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Douglas MacArthur
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cryptography
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The Pentagon
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Allies of World War II
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noise
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phonograph
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