@misc{cryptoeprint:2015:685,
    author = {Robert Granger and Thorsten Kleinjung and Jens Zumbr\"agel},
    title = {On the discrete logarithm problem in finite fields of fixed characteristic},
    howpublished = {Cryptology ePrint Archive, Report 2015/685},
    year = {2015},
    url = {https://eprint.iacr.org/2015/685},
}