@misc{cryptoeprint:2003:182, author = {Ran Canetti, Shai Halevi, and Jonathan Katz}, title = {Chosen-Ciphertext Security from Identity-Based Encryption}, howpublished = {Cryptology ePrint Archive, Report 2003/182}, year = {2003}, url = {http://eprint.iacr.org/2003/182}, }