@misc{cryptoeprint:2010:403,
    author = {Ali Aydın Selçuk and Ramazan Yılmaz},
    title = {Linear Secret Sharing for Hierarchical Access  Structures},
    howpublished = {Cryptology ePrint Archive, Report 2010/403},
    year = {2010},
    url = {http://eprint.iacr.org/2010/403},
}