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