@misc{cryptoeprint:2008:492, author = {Ran Canetti and Ling Cheung and Dilsun Kaynar and Nancy Lynch and Olivier Pereira}, title = {Modeling Computational Security in Long-Lived Systems, Version 2}, howpublished = {Cryptology ePrint Archive, Report 2008/492}, year = {2008}, url = {http://eprint.iacr.org/2008/492}, }