Chongqing University; Computer Center of Peking University & Peng Cheng Laboratory; Shannon.AI & Zhejiang University; Shannon.AI; Nanyang Technological University
Kangjie Chen, Yuxian Meng, Xiaofei Sun, Shangwei Guo, Tianwei Zhang, Jiwei Li, Chun Fan
BadPre: Task-agnostic Backdoor Attacks to Pre-trained NLP Foundation Models