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Curated OER
Caesar Ciphers: An Introduction to Cryptography
Students brainstorm and discuss the concept of cryptography, the science of secrets in today's world and then focus on a system for sending secret messages used by Julius Caesar. They make a Caesar wheel assessing encrypting and...
American Rhetoric
American Rhetoric: Arthur W. Coviello: Rsa Conference Keynote Address
This is the text and video of Arthur W. Coviello's keynote speech at the RSA Conference delivered on February 25, 2014, in San Francisco, California.