Dan Boneh, Eyal Kushilevitz, Rafail Ostrovsky, William E. Skeith III. Public Key Encryption that Allows PIR Queries. IACR Cryptology ePrint Archive, 2007:73, 2007. [doi]
@article{BonehKOS07-0,
title = {Public Key Encryption that Allows PIR Queries},
author = {Dan Boneh and Eyal Kushilevitz and Rafail Ostrovsky and William E. Skeith III},
year = {2007},
url = {http://eprint.iacr.org/2007/073},
researchr = {https://researchr.org/publication/BonehKOS07-0},
cites = {0},
citedby = {0},
journal = {IACR Cryptology ePrint Archive},
volume = {2007},
pages = {73},
}