@misc{cryptoeprint:2009:190,
    author = {Ayan Mahalanobis},
    title = {The discrete logarithm problem in the group of non-singular circulant matrices},
    howpublished = {Cryptology ePrint Archive, Report 2009/190},
    year = {2009},
    url = {http://eprint.iacr.org/2009/190},
}