@misc{cryptoeprint:2019:1383, author = {Karim Eldefrawy and Tancrède Lepoint and Antonin Leroux}, title = {Communication-Efficient Proactive Secret Sharing for Dynamic Groups with Dishonest Majorities}, howpublished = {Cryptology ePrint Archive, Report 2019/1383}, year = {2019}, url = {https://eprint.iacr.org/2019/1383}, }