@misc{cryptoeprint:2019:609,
    author = {Fuyuki Kitagawa and Takahiro Matsuda},
    title = {CPA-to-CCA Transformation for KDM Security},
    howpublished = {Cryptology ePrint Archive, Report 2019/609},
    year = {2019},
    url = {https://eprint.iacr.org/2019/609},
}