@misc{cryptoeprint:2014:521,
    author = {Susan Hohenberger and Venkata Koppula and Brent Waters},
    title = {Adaptively Secure Puncturable Pseudorandom Functions in the Standard Model},
    howpublished = {Cryptology ePrint Archive, Report 2014/521},
    year = {2014},
    url = {https://eprint.iacr.org/2014/521},
}