@misc{cryptoeprint:2021:276,
    author = {Amril Syalim and Takashi Nishide and Kouichi Sakurai},
    title = {Improved Proxy Re-encryption Scheme for Symmetric Key Cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2021/276},
    year = {2021},
    url = {https://eprint.iacr.org/2021/276},
}