@misc{cryptoeprint:2020:762, author = {Michel Abdalla and Junqing Gong and Hoeteck Wee}, title = {Functional Encryption for Attribute-Weighted Sums from $k$-Lin}, howpublished = {Cryptology ePrint Archive, Report 2020/762}, year = {2020}, url = {https://eprint.iacr.org/2020/762}, }