@misc{cryptoeprint:2007:074,
    author = {Hovav Shacham},
    title = {A Cramer-Shoup Encryption Scheme from the Linear Assumption and from Progressively Weaker Linear Variants},
    howpublished = {Cryptology ePrint Archive, Report 2007/074},
    year = {2007},
    url = {http://eprint.iacr.org/2007/074},
}