Secure key distribution by swapping quantum entanglement
Journal Article
·
· Physical Review. A
- National Institute of Standards and Technology, 100 Bureau Drive, MS 8910, Gaithersburg, Maryland 20899 (United States)
We report two key distribution schemes achieved by swapping quantum entanglement. Using two Bell states, two bits of secret key can be shared between two distant parties that play symmetric and equal roles. We also address eavesdropping attacks against the schemes.
- OSTI ID:
- 20640909
- Journal Information:
- Physical Review. A, Journal Name: Physical Review. A Journal Issue: 3 Vol. 69; ISSN 1050-2947; ISSN PLRAAN
- Country of Publication:
- United States
- Language:
- English
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