Dr. Kafri served as senior scientist and group leader at the Nuclear Research Center-Negev in Israel. He is the author of about 150 scientific publications, among them two pioneering papers on “Visual Cryptography” and “Moire Deflectometry,” and holds numerous patents. Dr. Kafri has received several international awards, including the CeBit Highlights Award in 1994. He also founded three high tech companies. His book, Entropy: God's Dice Game, is a scientific explanation of why life and human behavior is an outcome of the propensity of entropy to increase. Website: http://www.entropy-book.com/