@misc{cryptoeprint:2002:027,
    author = {Jonathan Katz},
    title = {Efficient and Non-Malleable Proofs of Plaintext Knowledge and Applications},
    howpublished = {Cryptology ePrint Archive, Report 2002/027},
    year = {2002},
    url = {http://eprint.iacr.org/2002/027},
}