@misc{cryptoeprint:2002:064, author = {Mihir Bellare and Adriana Palacio}, title = {Protecting against Key Exposure: Strongly Key-Insulated Encryption with Optimal Threshold}, howpublished = {Cryptology ePrint Archive, Report 2002/064}, year = {2002}, url = {http://eprint.iacr.org/2002/064}, }