@misc{indiciae43cbe32e75f6,
  title = {The "ping-pong" protocol can be attacked without eavesdropping.},
  author = {Qing-yu Cai},
  year = {2003},
  doi = {10.1103/physrevlett.91.109801},
  url = {https://pubmed.ncbi.nlm.nih.gov/14525523/},
  note = {Source identifier: 14525523}
}