@misc{cryptoeprint:2018:501, author = {Radu Ciucanu and Matthieu Giraud and Pascal Lafourcade and Lihua Ye}, title = {Secure Grouping and Aggregation with MapReduce}, howpublished = {Cryptology ePrint Archive, Report 2018/501}, year = {2018}, url = {https://eprint.iacr.org/2018/501}, }