Yishan Li received the B.S. degree from Jilin University, China, in 2021, and the Master of Engineering degree in Electronic Information from the National University of Defense Technology, Changsha, China, in 2024. She is currently pursuing the Ph.D. degree in Management Science and Engineering at the National University of Defense Technology. She is now a visiting Ph.D. student with the Visual Information Privacy and Protection (VIPP) Research Group at the University of Siena, Italy. Her research interests include multimedia information security and digital watermarking.