@misc{cryptoeprint:2021:499,
    author = {Kelong Cong and Karim Eldefrawy and Nigel P. Smart},
    title = {Optimizing Registration Based Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2021/499},
    year = {2021},
    url = {https://eprint.iacr.org/2021/499},
}