@misc{cryptoeprint:2015:304,
    author = {Joshua Baron and Karim El Defrawy and Joshua Lampkins and Rafail Ostrovsky},
    title = {Communication-Optimal Proactive Secret Sharing for Dynamic Groups},
    howpublished = {Cryptology ePrint Archive, Report 2015/304},
    year = {2015},
    url = {https://eprint.iacr.org/2015/304},
}