@misc{cryptoeprint:2010:089,
    author = {Vipul Goyal and Yuval Ishai and Mohammad Mahmoody and Amit Sahai},
    title = {Interactive Locking, Zero-Knowledge PCPs, and Unconditional Cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2010/089},
    year = {2010},
    url = {http://eprint.iacr.org/2010/089},
}