Preface. Series Preface. Robust Biometric Systems and Characteristics. Human Biological Traits and Biometric System Design Challenges. Machine Learning and Deep Learning for Person Recognition. Biometric System Based Data Security Analysis Using Fuzzy Machine Learning with Cloud Edge Computing Model. Enhancing Data Communication Security with Advanced Deep Learning Techniques. Security Threats to Cloud Computing and Cloud Services. Network Security Issue and Data Privacy on Online Social-Media. Securing Tomorrow: The Transformative Role of IoT in Smart Security Systems. Role of IoT in Smart Security Systems. Wireless Network Security Analysis in Optimized Data Preservation Modeling Using Machine Learning Algorithm. Preserving Techniques in Big Data: A Comparative Analysis. Investigating Nanorobotics Metamorphosing Healthcare with Manufactured Insights and Efficient Data Preservation. Index.