@inproceedings{liu2022piccolo,
  title = {PICCOLO: Exposing Complex Backdoors in NLP Transformer Models},
  author = {Liu, Yingqi and Shen, Guangyu and Tao, Guanhong and An, Shengwei and Ma, Shiqing and Zhang, Xiangyu},
  booktitle = {Proceedings of the 43rd IEEE Symposium on Security and Privacy},
  pages = {1561--1561},
  year = {2022},
  location = {San Francisco, CA, USA},
  organization = {IEEE Computer Society},
}