TY  - RPRT
TI  - The "ping-pong" protocol can be attacked without eavesdropping.
AU  - Qing-yu Cai
PY  - 2003
DO  - 10.1103/physrevlett.91.109801
UR  - https://pubmed.ncbi.nlm.nih.gov/14525523/
ID  - 14525523
ER  -