Experimental symmetric private information retrieval with measurement-device-independent quantum network
We realised a provably-secure symmetric private information retrieval supported by a quantum-secure key-exchange network. Our demonstration achieves secure retrieval of 582-byte fingerprint files from a database with 800 entries.
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2022-09-01
|
Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-022-00959-6 |