@misc{cryptoeprint:2006:150, author = {D\'ecio Luiz Gazzoni Filho and Paulo S\'ergio Licciardi Messeder Barreto}, title = {Demonstrating data possession and uncheatable data transfer}, howpublished = {Cryptology ePrint Archive, Report 2006/150}, year = {2006}, url = {http://eprint.iacr.org/2006/150}, }