@misc{cryptoeprint:2015:1027,
    author = {Taechan Kim and Razvan Barbulescu},
    title = {Extended Tower Number Field Sieve: A New Complexity for the Medium Prime Case},
    howpublished = {Cryptology ePrint Archive, Report 2015/1027},
    year = {2015},
    url = {https://eprint.iacr.org/2015/1027},
}