@misc{cryptoeprint:2019:036,
    author = {Shuichi Katsumata and Shota Yamada},
    title = {Non-Zero Inner Product Encryption Schemes from Various Assumptions: LWE, DDH and DCR},
    howpublished = {Cryptology ePrint Archive, Report 2019/036},
    year = {2019},
    url = {https://eprint.iacr.org/2019/036},
}