I would recommend the following book: Bruce Schneier - Beyond Fear: Thinking Sensibly About Security in an Uncertain World http://www.amazon.com/Beyond-Fear-T

I would recommend the following book: Bruce Schneier - Beyond Fear: Thinking Sensibly About Security in an Uncertain World http://www.amazon.com/Beyond-Fear-Thinking-Sensibly-Uncertain/dp/0387026207/ http://www.amazon.com/Beyond-Fear-Thinking-Sensibly-Uncertai...