-- Doppler Radar Performance for UAV Speed Detection in mmWave/sub-THz Systems with Directional Antennas. -- Link-Level Model for SINR and HPBW Evaluation in 5G mmWave UDN with Location-Aware Beamforming. -- Detecting PII Leakage using DPI and Machine Learning in an Enterprise Environment. -- Deep Learning for Preventing Botnet Attacks on IoT. -- Design of Multi-Polarisation MIMO Antenna for Heterogeneous Smartphone Applications. -- Potential Possibilities Of Voice Pattern Recognition By A Distributed Fiber Optic Sensor. -- Enhancing Wireless Connectivity through Bayesian-optimized UAV-BS Positioning and Charging. -- Comparison of Centralized and Federated Machine Learning Techniques for Beamtracking in 5G/6G Systems. -- Exploring the Efficiencies and Vulnerabilities of Smart Door Control Systems: A Systematic Review. -- System-Level Model for SINR and HPBW Evaluation in 5G mmWave UDN with Location-Aware Beamforming. -- Reinforcement Learning Based Power Allocation for 6G Heterogenous Networks. -- The Impact of Capacity Averaging in Packet-Level Modeling of 5G NR with Blockage and Micromobility. -- Interference Mitigation for Reconfigurable Intelligent Surface (RIS)-Aided Non-Terrestrial Base Station (NTBS) In NOMA Downlink HetNets. -- Modeling a digital avatar of a car drivers based on the quantification of the information environment. -- A New Blockage Detection Approach for 6G THz Systems. -- Real-time Anomaly Detection in Network Traffic Using Graph Neural Networks and Random Forest. -- Addressing Security and Privacy Issues in a Smart Environment by Using Blockchain as a Preemptive Technique. -- The role of cryptocurrencies in the development of countries and the fight against financial problems. -- Designing the UzBCS lending platform network based on blockchain technology and ensure transaction security. -- Decentralized Blockchain Networks and Economic Security: Balancing Scalability and Security Tradeoffs. -- Study of Machine Learning Models for IoT based Efficient Classroom Usage. -- Transforming higher education: a comprehensive analysis of blockchain technologies and digitalization. -- Mediating role of ESG practices in determining MA premiums in info-communications. -- CIDM-BSC: Cross-Platform Infectious Disease Modeling Framework Using Blockchain and Smart Contracts. -- Comparative analysis of Botnet and Ransomware for Early Detection. -- Network resources optimization algorithm for robotic systems in 6G networks. -- Service Migration algorithm for distributed edge computing in 5G/6G networks. -- Holographic Images Delivery Model Toward 6G Telepresence Services. -- Comparison of Probabilistic Characteristics of 8-Bit Codes with Direct Error Correction. -- Unlocking the Potential of Blockchain Technology in the Digital Economy: A Comprehensive Analysis of Decentralized Social Networking Platforms. -- The Role of Blockchain in Supply Chain Transparency for E-Commerce. -- Analyzing the Effects of Blockchain Technology on Liquidity Management in Banking Institutions. -- Quantifying the Impact of Cyber security Risks on Digital Marketing ROI: A Case Study Analysis.

This book constitutes the refereed proceedings of the 23rd International Conference on Next Generation Wired/Wireless Networking, NEW2AN 2023, and the 16th Conference on Internet of Things and Smart Spaces, ruSMART 2023, held in Dubai, United Arab Emirates, in December 21-22, 2023. The 67 full papers included in the joint proceedings were carefully reviewed and selected from 258 submissions. They present a unique cross-disciplinary mixture of telecommunications-related research and science, various aspects of next generation data networks, while special attention is given to advanced wireless networking and applications.