TY  - RPRT
TI  - Information-theoretic limits to quantum cryptography.
AU  - SM Barnett
AU  - SJ Phoenix
PY  - 1993
DO  - 10.1103/physreva.48.r5
UR  - https://pubmed.ncbi.nlm.nih.gov/9909676/
ID  - 9909676
ER  -