@misc{cryptoeprint:2021:394,
    author = {Ryo Nishimaki and Takashi Yamakawa},
    title = {Quantum Encryption with Certified Deletion: Public Key and Attribute-Based},
    howpublished = {Cryptology ePrint Archive, Report 2021/394},
    year = {2021},
    url = {https://eprint.iacr.org/2021/394},
}