@misc{cryptoeprint:2020:447, author = {Asma Aloufi and Peizhao Hu and Yongsoo Song and and Kristin Lauter}, title = {Computing Blindfolded on Data Homomorphically Encrypted under Multiple Keys: An Extended Survey}, howpublished = {Cryptology ePrint Archive, Report 2020/447}, year = {2020}, url = {https://eprint.iacr.org/2020/447}, }