@misc{cryptoeprint:2021:329,
    author = {Min Yang and Changtong Xu and  Zhe Xia and Li Wang and Qingshu Meng},
    title = {Two Efficient Regulatory Confidential Transaction Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2021/329},
    year = {2021},
    url = {https://eprint.iacr.org/2021/329},
}