@article{youdontknowwhatiknowonnotionofhigh,
  title = {You Don't Know What I Know: On Notion of High-Order Opacity in Discrete-Event Systems},
  author = {Bohan Cui and Xiang Yin and ShaoYuan Li and Alessandro Giua},
  year = {2022},
  eprint = {2203.17051},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.17051v1},
}