Computer System Security

This textbook is intended for the foundation course in Computer System Security and will be beneficial to both undergraduate and post graduate level students at various technical institutes and universities.It is designed not only to cover a wide range of topics in the field of Computer System Security field but also to cover majority of important areas concerning current state of security. A sincere attempt has been made to provide depth knowledge of related topics.Each unit comprises of in depth knowledge of topics like computer system security architecture, hijacking & defense, various confidentiality policies, secure architecture and principles isolation and web security, basic cryptography and internet infrastructure with clear explanations. At the end of each unit, related small MCQ and long answer type questions are provided for the better understanding of the subject.