@misc{cryptoeprint:2013:627, author = {Jiawei Yuan and Shucheng Yu}, title = {Flexible and Publicly Verifiable Aggregation Query for Outsourced Databases in Cloud}, howpublished = {Cryptology ePrint Archive, Report 2013/627}, year = {2013}, url = {https://eprint.iacr.org/2013/627}, }