@misc{cryptoeprint:2019:1078,
    author = {Tran Viet Xuan Phuong and Willy Susilo and Jongkil Kim and Guomin Yang and Dongxi Liu},
    title = {Puncturable Proxy Re-Encryption supporting to Group Messaging Service},
    howpublished = {Cryptology ePrint Archive, Report 2019/1078},
    year = {2019},
    url = {https://eprint.iacr.org/2019/1078},
}