@misc{cryptoeprint:2019:029,
    author = {Huiwen Jia and Yupu Hu and Chunming Tang and Yanhua Zhang},
    title = {Upper Bound on $\lambda_1(\Lambda^{\bot}(\mathbf A))$},
    howpublished = {Cryptology ePrint Archive, Report 2019/029},
    year = {2019},
    url = {https://eprint.iacr.org/2019/029},
}