Computational Intelligence -- Iris Recognition Using Symmetric Graph Structure Based Pattern Matching -- Program Architecture for Structural Health Monitoring of Pamban Bridge -- Masking based De Trop Noise Exclusion and Image Inpainting Instance Restoration -- Extending Machine Learning Techniques using Multi-level Approach to Detect and Classify Anomalies in a Network on UNSW-NB15 dataset -- Evaluation and Recommendation of Fertility Hospitals through Multi Criteria Decision Making and Rank Correlation -- Up-link / Down-link availability calculation in Cloud using Ford Fulkerson -- Machine learning in Cancer Genomics -- Cyber Security -- Privacy-Preserving Blockchain-based EHR using ZK-Snarks -- Offensiveness Detection in Hinglish Code-Switched Language.

This book constitutes the proceedings of the 5th International Conference, ICC3 2021, held in Coimbatore, India, during December 16-18, 2021. The 14 full papers included in this book were carefully reviewed and selected from 84 submissions. They were organized in topical sections as follows: computational intelligence; cyber security; and computational models.