@article{JMLR:v21:20-209,
  author  = {Avrim Blum and Travis Dick and Naren Manoj and Hongyang Zhang},
  title   = {Random Smoothing Might be Unable to Certify $\ell_\infty$ Robustness for High-Dimensional Images},
  journal = {Journal of Machine Learning Research},
  year    = {2020},
  volume  = {21},
  number  = {211},
  pages   = {1--21},
  url     = {http://jmlr.org/papers/v21/20-209.html}
}