@misc{cryptoeprint:2020:1424,
    author = {Chengdong Tao  Albrecht Petzoldt   Jintai Ding},
    title = {Improved Key Recovery of the HFEv- Signature Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2020/1424},
    year = {2020},
    url = {https://eprint.iacr.org/2020/1424},
}