匿名凭证研究进展：门限 BBS+ 签名与凭证持有者绑定机制

主讲人：Guomin Yang 副教授  新加坡管理大学
主讲人简介：Guomin Yang is an Associate Professor at the School of Computing and Information Systems, Singapore Management University. He completed PhD in Computer Science from City University of Hong Kong, and then worked at the Temasek Lab, National University of Singapore, and the University of Wollongong, Australia, before joining SMU in 2022. His research interests are applied cryptography and privacy enhancing technologies. He has published over 200 research papers at highly ranked cybersecurity venues, including Crypto, Asiacrypt, S&P, USENIX Security, and NDSS. In 2015, he received the Australian Research Council Discovery Early Career Researcher Award. He is on the editorial boards of IEEE Transactions on Information Forensics and Security, IEEE Transactions on Services Computing, and Theoretical Computer Science.

讲座时间：6月29日（周一）10:20-11:50

讲座地点：电子科技大学清水河校区 品学楼B108

讲座内容：Anonymous Credential (AC) enables selective disclosure of attributes and strong protections against tracking and profiling in user authentication and forms a central component in modern digital identity systems (e.g., eIDAS 2.0). In this talk, we will revisit the BBS+ Anonymous Credential scheme, which is currently under standardization by IETF, and present two improvements over the state of the art.