Computer & Data Security 0 – History of Computer 1 – Security 2 – Cyber Attacks 3 – Identification and Authorization 4 – Access Control 5 – Organizational Security 6 – Infrastructure Security 7 – Evaluation of Security 8 – Cryptograhy 9 – Authentication in Distributed System 10 – Security of Network 11 – Software Security 12 – Management of Computer Security 13 – Security in Mobile System