@misc{cryptoeprint:2010:128,
    author = {Charalampos Papamanthou and Roberto Tamassia},
    title = {Update-Optimal Authenticated Structures Based on Lattices},
    howpublished = {Cryptology ePrint Archive, Report 2010/128},
    year = {2010},
    url = {http://eprint.iacr.org/2010/128},
}