Low-Tech Encryption Techniques
Exploring methods to send secret messages that remain unreadable by GCHQ and the NSA, utilizing only a pen and paper.

AAISPChannel
16.2K views • Jan 15, 2015

About this video
Sending secret messages that GCHQ and the NSA cannot read using nothing more complex than a pen and paper.
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Video Information
Views
16.2K
Likes
373
Duration
4:51
Published
Jan 15, 2015
User Reviews
4.6
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