This book constitutes the revised selected papers of the 9th International conference, ICOCI 2023, held in Kuala Lumpur, Malaysia, during September 13–15, 2023. The 55 full papers included in this volume were carefully reviewed and selected from 134 submissions. The papers focus on ensuring cybersecurity and privacy, digital media and information literacy, navigating AI development and deployment, harnessing technology for sustainable development, digital healthcare and well-being, education transformation through technology, digital entrepreneurship and innovation.