@misc{cryptoeprint:2020:1271, author = {Alexandros Bakas and Antonis Michalas}, title = {(F)unctional Sifting: A Privacy-Preserving Reputation System Through Multi-Input Functional Encryption (extended version)}, howpublished = {Cryptology ePrint Archive, Report 2020/1271}, year = {2020}, url = {https://eprint.iacr.org/2020/1271}, }