@misc{cryptoeprint:2015:020,
    author = {Phong Q. Nguyen and Jiang Zhang and Zhenfeng Zhang},
    title = {Simpler Efficient Group Signatures from Lattices},
    howpublished = {Cryptology ePrint Archive, Report 2015/020},
    year = {2015},
    url = {https://eprint.iacr.org/2015/020},
}