@article{yekhanin2010private,
author = {Yekhanin, Sergey},
title = {Private Information Retrieval},
year = {2010},
month = {April},
abstract = {Cryptographic protocols safeguard the privacy of user queries to public databases.},
publisher = {Association for Computing Machinery, Inc.},
url = {http://approjects.co.za/?big=en-us/research/publication/private-information-retrieval/},
pages = {68-73},
journal = {Communications of the ACM},
volume = {53},
number = {4},
}