© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022
S. GomzinCrypto Basicshttps://doi.org/10.1007/978-1-4842-8321-9_9

9. Getting Crypto for Free

Slava Gomzin1  
(1)
Frisco, TX, USA
 

We haven’t the money, so we’ve got to think.

—Ernest Rutherford

Almost 100 years ago, in 1923, American engineer Vladimir Zworykin submitted a patent application for a complete television system, which included descriptions of camera, transmitter, receiver, and screen (which he named kinescope).1 Dr. Zworykin eventually was credited with the invention of television, which heavily influenced our lives. I don’t think he could have imagined that his creation would become the primary tool of the powerful propaganda machine that helped ...

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