Khan Academy link

Wikipedia – Definition & Overview – Cryptography
Cryptography (or cryptology; from Greek κρυπτός, “hidden, secret”; and γράφειν, graphein, “writing”, or -λογία, -logia, “study”, respectively) is the practice and study of techniques for secure communication in the presence of third parties (called adversaries).


Brief Introduction to Cryptography
Introduces and briefly explains some of the terminology used in discussions of cryptography and digital certificates. Website
Research company focused on cryptography products.

Evolution of Cryptography
This article, reprinted with permission from the author, William H. Murray, describes the evolution and progression of cryptography.

History of Cryptography
This article briefly describes the history of cryptography.

Images of Cryptography
Various images of cryptography through the ages.

Overview of Cryptography
An in depth look at cryptography, the different types, and its uses.

Why is Cryptography Important?
A look at the importance of cryptography and its application on the internet, and how cryptography is used to control access to satellite and cable.

YouTube Video: RSA Conference 2012 Keynote – The Cryptographers’ Panel – Dr. Ari Juels
Presentation at 2012 RSA Conference.