@article {902, title = {A Random Matrix Approach to the Forensic Analysis of Upscaled Images}, journal = {IEEE Transactions on Information Forensics and Security}, volume = {12}, year = {2017}, month = {09/2017}, pages = {2115-2130}, chapter = {2115}, keywords = {Multimedia security, winter}, author = {David V{\'a}zquez-Pad{\'\i}n and Fernando P{\'e}rez-Gonz{\'a}lez and Pedro Comesa{\~n}a} }