@misc{cryptoeprint:2020:479,
    author = {Tapas Pal and Ratna Dutta},
    title = {Puncturable Witness Pseudorandom Functions and its Applications on Witness Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2020/479},
    year = {2020},
    url = {https://eprint.iacr.org/2020/479},
}