Preface

Abstract

This volume of Journal of Physics: Conference Series presents the proceedings of the 1st International Conference on Computer Technology and Information Science (CTIS 2023). The conference was held online during June 17-18, welcoming around 40 participants from home and abroad.CTIS 2023 organized discussions on hot topics Quantum Information, Signal Processing, and Computer Security and focused on the challenges during research as well as application. The conference showcases various sessions such as keynote speeches, oral reports, poster presentations, Q&A, etc. We had the utmost pleasure of having with us experts and scholars from around the globe sharing their latest findings and insights.The CTIS conference is conceived in the belief of promoting academic exchange within and across disciplines, addressing theoretical and practical challenges and advancing current understanding and application, during the process of which amity is spread, connections established and future collaborations enabled.The CTIS organizing committee extend their sincerest gratitude to all who have supported the conference in their ways, to the authors who have chosen this platform to publish their works and communicate with peers, to the participants who took an interest and attended the conference, to the chairs and committee members who have been indispensable in lending their professional expertise and judgment, to the keynote speakers who generously shared their vision and passion, and to the reviewers who held up the faith of being a scholar and contributed their experience and honest opinions. It has been a pleasure and honor working alongside them, and we look forward to future cooperation with them at future CTIS conferences to come.List of Honorary Chair, Conference Chair, Conference Co-chair, Technical Program Committee are available in this pdf.