@misc{cryptoeprint:2016:138,
    author = {Shoukat Ali, Murat Cenk},
    title = {A new algorithm for residue multiplication modulo $2^{521}-1$},
    howpublished = {Cryptology ePrint Archive, Report 2016/138},
    year = {2016},
    url = {https://eprint.iacr.org/2016/138},
}