@misc{cryptoeprint:2015:364,
    author = {Qiang Tang and Jun Wang},
    title = {Privacy-preserving Context-aware Recommender Systems: Analysis and New Solutions},
    howpublished = {Cryptology ePrint Archive, Report 2015/364},
    year = {2015},
    url = {https://eprint.iacr.org/2015/364},
}