@misc{cryptoeprint:2012:216,
    author = {Duong-Hieu Phan and David Pointcheval and Siamak F. Shahandashti and Mario Strefler},
    title = {Adaptive CCA Broadcast Encryption with Constant-Size Secret Keys and Ciphertexts},
    howpublished = {Cryptology ePrint Archive, Report 2012/216},
    year = {2012},
    url = {http://eprint.iacr.org/2012/216},
}