@conference{EURECOM+3609, author = {Taktak, Wiem and Dugelay, Jean-Luc}, title = {Digital image forensics : A two-step approach for identifying source and detecting forgeries}, booktitle = {PCM 2011, Pacific-Rim Conference on Multimedia, December 20-22, 2011, Sydney, Australia / Also chapter book in \"The Era of Interactive Media\", Springer, ISBN: 978-1-4614-3500-6}, year = {2011}, editor = {Springer}, address = {Sydney}, note = {© Springer. Personal use of this material is permitted. The definitive version of this paper was published in PCM 2011, Pacific-Rim Conference on Multimedia, December 20-22, 2011, Sydney, Australia / Also chapter book in \"The Era of Interactive Media\", Springer, ISBN: 978-1-4614-3500-6 and is available at : http://dx.doi.org/10.1007/978-1-4614-3501-3\_4}, }