@misc{cryptoeprint:2020:658,
    author = {Masahito Ishizaka and Shinsaku Kiyomoto},
    title = {Time-Specific Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2020/658},
    year = {2020},
    url = {https://eprint.iacr.org/2020/658},
}