@misc{cryptoeprint:2013:018,
    author = {Jae Hong Seo and Keita Emura},
    title = {Efficient Delegation of Key Generation and Revocation Functionalities in Identity-Based Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2013/018},
    year = {2013},
    url = {http://eprint.iacr.org/2013/018},
}