@misc{cryptoeprint:2014:524,
    author = {Chunming Tang and Yanfeng Qi},
    title = {Constructing hyper-bent functions from Boolean functions with the Walsh spectrum taking the same value twice},
    howpublished = {Cryptology ePrint Archive, Report 2014/524},
    year = {2014},
    url = {https://eprint.iacr.org/2014/524},
}