@inproceedings{badpretaskagnosticbackdoorattackstopre,
  title = {BadPre: Task-agnostic Backdoor Attacks to Pre-trained NLP Foundation Models},
  author = {Kangjie Chen and Yuxian Meng and Xiaofei Sun and Shangwei Guo and Tianwei Zhang and Jiwei Li and Chun Fan},
  year = {2021},
  booktitle = {ICLR 2022 4},
  eprint = {2110.02467},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.02467v1},
}