@misc{cryptoeprint:2012:729,
    author = {Nir Bitansky and Omer Paneth},
    title = {On the Impossibility of Approximate Obfuscation and Applications to Resettable Cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2012/729},
    year = {2012},
    url = {http://eprint.iacr.org/2012/729},
}