Facebook should do more to stop malicious propaganda videos
The NYU team demonstrates that you could adapt the signal processors inside—whether it’s a fancy DSLR or a regular smartphone camera—so they essentially place watermarks in each photo’s code. … “People are still not thinking about security—you have to go close to the source where the image is captured,” says Nasir Memon, one of the project researchers from NYU Tandon who specializes in multimedia security and forensics. “So what we’re doing in this work is we are creating an image which is forensics-friendly, which will allow better forensic analysis than a typical image.