@misc{cryptoeprint:2015:802,
    author = {Shahram Khazaei and Siavash Ahmadi},
    title = {Ciphertext-only attack on d*d Hill in O(d13^d)},
    howpublished = {Cryptology ePrint Archive, Report 2015/802},
    year = {2015},
    url = {https://eprint.iacr.org/2015/802},
}