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To tell a secret, and keep it too
Part of communicating is trying to tell someone something without the wrong someone hearing it. We take a look at the history and practice of secret messages.
And here’s our latest attempt at Episode One.
Take 106 of Episode One: Don’t know where to begin
Here’s a timeline of cryptography.
History of encryption (cryptography timeline)
Here’s a video on the basics of public and private key encryption.
And here’s a site on the history of encryption.