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 on the World Wide Web - A collection of links to on+line expository articles on entropy and theory of information, maintained by Roland Gunesch (University of Hamburg).
Information Theory and music - An article about Information Theory and music. Definition of Information Theory, Probability, Markov Chains.
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.