-- Communication Systems. -- A Hybrid Clipping and SLM Technique for PAPR Reduction in OFDM Systems. -- AI-Driven Path Loss Optimization in 4G Networks through PSO Algorithm. -- Topology Discovery Tool for OpenFlow Controllers. -- Performance Analysis of Classifying URL Phishing Using Recursive Feature Elimination. -- Performance Evaluation Of Satellite Communication Link at Millimeter Wave based on Rain Fade Data Measured In Libya. -- BJT Based Voltage Reference Circuits Comparisons in 65nm CMOS Process. -- Computer and Information Systems. -- Solar flare classification via modified metaheuristic optimized extreme gradient boosting. -- Naïve Bayes Classifier with Genetic Algorithm for Phishing Website Detection. -- Object-Relational Database Design Approaches: A Survey of Approaches and Techniques. -- Event Abstration in a Forensic Timeline. -- Innovative SQL Query Generator using an Arabic Language description. -- Handling Imbalanced Dataset in Software Refactoring Prediction. -- KnowAir: A Low-Cost PM2.5 sensor Citizen-Based Air Pollution Monitoring System for Real-Time. -- Implementation of Qur’anic Question Answering System Based on the BERT Model. -- IT Security Office: The Way Forward for IT Goverenece for Libyan Organizations. -- Sentiment Analysis of Libyan Middle Region Using Machine Learning with TF-IDF and N-grams. -- Data Quality Considerations for ERP Implementation: Techniques for Effective Data Management. -- Fractional Calculus Application for PID Controller of a Nuclear Power Plant. -- Image Processing, Computer Vision and Internet of Things. -- Palm-print Recognition based on a Fusion of Feature Selection Techniques. -- Predictive Analytics Based on AutoML Email Spam Detection. -- Enhancing a System for Predicting Diabetes Utilizing Conventional Machine Learning Approaches. -- Enhanced Facial Expression Recognition Using Pre-trained Models and Image Processing Techniques. -- Identifying Bird Calls in Soundscapes Using Convolutional Neural Networks. -- Automated ECG Classification for Myocardial Infarction Diagnosis using CNN and Wavelet Transform. -- Detecting Chest Diseases with Chest X-Ray Using Convolutional Neural Network. -- Real Time Arabic Sign Language Recognition Using Machine Learning: A Vision - Based Approach.

This book constitutes the proceedings of the Second International Libyan Conference on Information and Communication Technologies, ILCICT 2023, which took place in Tripoli, Libya, in September 4–6, 2023. The 26 full papers were carefully reviewed and selected from 55 submissions. The papers are organized in subject areas as follows: communication systems; computer and information systems; image processing, computer vision and internet of things.