@misc{cryptoeprint:2018:1220, author = {Taiga Mizuide, Atsushi Takayasu, and Tsuyoshi Takagi}, title = {Tight Reductions for Diffie-Hellman Variants in the Algebraic Group Model}, howpublished = {Cryptology ePrint Archive, Report 2018/1220}, year = {2018}, url = {https://eprint.iacr.org/2018/1220}, }