@misc{cryptoeprint:2003:091,
    author = {Anna Lysyanskaya and Silvio Micali and Leonid Reyzin and Hovav Shacham},
    title = {Sequential Aggregate Signatures from Trapdoor Permutations},
    howpublished = {Cryptology ePrint Archive, Report 2003/091},
    year = {2003},
    url = {http://eprint.iacr.org/2003/091},
}