@misc{cryptoeprint:2018:1167, author = {Ravi Kishore and Ashutosh Kumar and Chiranjeevi Vanarasa and Kannan Srinathan}, title = {On the Price of Proactivizing Round-Optimal Perfectly Secret Message Transmission}, howpublished = {Cryptology ePrint Archive, Report 2018/1167}, year = {2018}, url = {https://eprint.iacr.org/2018/1167}, }