Cryptology ePrint Archive: BibTeX Citation of Report 2012/513

@misc{cryptoeprint:2012:513,
    author = {Abhishek Jain and Stephan Krenn and Krzysztof Pietrzak and Aris Tentes},
    title = {Commitments and Efficient Zero-Knowledge Proofs from Learning Parity with Noise},
    howpublished = {Cryptology ePrint Archive, Report 2012/513},
    year = {2012},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.