Basics of Information Theory - A brief introduction to information theory by David S. Touretzky of Carnegie Mellon University.
Biosemiotics - A comprehensive site dedicated to biosemiotics, an interdisciplinary science that studies communication and signification in living systems.
Entropy in Information Theory - A collection of links to on-line expository articles on entropy and theory of information, maintained by Roland Gunesch (Penn State).
Entropy on the World Wide Web - To promote the appreciation, understanding, and applications of entropy in its many forms.
Information Theory - A basic introduction and history of information theory from Bell Labs.
Linear Complexity: A Literature Survey - The linear complexity (LC) of a sequence is the size in bits of the shortest linear feedback shift register (LFSR) which can produce that sequence. The measure speaks to the difficulty of generating, and perhaps analyzing , a particular sequence.
Rip Claude Shannon - Tells about the inventor's discovery of the binary system for transmitting information. Also, discusses work with artificial intelligence. Includes resource links.