The 11th International Conference on Cyber Security and Information Engineering (ICCSIE 2026) , set to take place from September 18-20, 2026, in Xining, China, will bring together global experts in cyber security and information engineering. This annual conference, with a rich history of success, serves as a key platform for researchers, industry professionals, and thought leaders to share groundbreaking ideas, address emerging challenges, and explore innovative solutions in the fields of cyber security and information engineering.