Chapter 1: Information Security Framework for Cloud and Virtualization Security, Chapter 2: Security, Integrity, and Privacy of Cloud Computing and Big Data, Chapter 3: The Ways of Networks Intrusion their Detection and Prevention, Chapter 4: Cloud Based Face Recognition for Low Resource Clients, Chapter 5: Data Mining Security for Big Data, Chapter 6: Cloud Computing Security Challenges and their Solutions, Chapter 7: Security Algorithms for Secure Cloud Environment, Chapter 8: Cloud Computing Security Challenges, Analysis of Security problems and Cloud Computing Forensics Issues, Chapter 9: Impact of Big Data in Healthcare and Management Analysis, Chapter 10: Privacy and security issues of Big Data