Systems and methods are disclosed for embedding information in software and/or other electronic content such that the information is difficult for an unauthorized party to detect, remove, insert, forge, and/or corrupt. The embedded information can be used to protect electronic content by identifying...http://www.google.es/patents/US8140850?utm_source=gb-gplus-sharePatente US8140850 - Systems and methods for watermarking software and other media
Systems and methods for watermarking software and other media