@misc{cryptoeprint:2012:370,
    author = {Renaud Dubois and Aurore Guillevic and Marine Sengelin Le Breton},
    title = {Improved Broadcast Encryption Scheme with Constant-Size Ciphertext},
    howpublished = {Cryptology ePrint Archive, Report 2012/370},
    year = {2012},
    url = {http://eprint.iacr.org/2012/370},
}