This book constitutes the proceedings of the 25th International Conference, ICTer 2025, held in Colombo, Sri Lanka, on November 19–20, 2025. The 21 full papers and 10 posters included in this volume were carefully reviewed and selected from 146 submissions. These contributions highlight advances in ICT aimed at addressing the key challenges and opportunities facing emerging regions.

This book constitutes the proceedings of the 25th International Conference, ICTer 2025, held in Colombo, Sri Lanka, on November 19–20, 2025. The 21 full papers and 10 posters included in this volume were carefully reviewed and selected from 146 submissions. These contributions highlight advances in ICT aimed at addressing the key challenges and opportunities facing emerging regions.