@misc{cryptoeprint:2012:311,
    author = {Dennis Hofheinz and Tibor Jager},
    title = {Tightly Secure Signatures and Public-Key Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2012/311},
    year = {2012},
    url = {http://eprint.iacr.org/2012/311},
}