@misc{cryptoeprint:2017:187,
    author = {H. Gopalakrishna Gadiyar and R. Padma},
    title = {The discrete logarithm problem over prime fields: the safe prime case. The Smart attack, non-canonical lifts and logarithmic derivatives},
    howpublished = {Cryptology ePrint Archive, Report 2017/187},
    year = {2017},
    url = {https://eprint.iacr.org/2017/187},
}