@misc{cryptoeprint:2006:228, author = {Mihir Bellare and Amit Sahai}, title = {Non-Malleable Encryption: Equivalence between Two Notions, and an Indistinguishability-based Characterization}, howpublished = {Cryptology ePrint Archive, Report 2006/228}, year = {2006}, url = {http://eprint.iacr.org/2006/228}, }