What is cryptography? – A short introduction
Work in progress…
How to deploy encryption in your everyday use of your computer (links):
CryptoParty – A lot of good resources.
Encryption Works: How to Protect Your Privacy in the Age of NSA Surveillance: https://pressfreedomfoundation.org/encryption-works
Cryptocat – Simple and neat encrypted chatting in your browser.
(Notes: Basic terminology, everyday use, software, links.)