@misc{cryptoeprint:2012:307,
    author = {Duong Hieu Phan and David Pointcheval and Viet Cuong Trinh},
    title = {Multi-Channel Broadcast Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2012/307},
    year = {2012},
    url = {http://eprint.iacr.org/2012/307},
}