What I'm looking for is a color laser printer that supports watermarks on documents it prints. However, the snag is that I want to use an image to watermark the pages not just text that most printers ...

Robert Siegel talks with Purdue University Professor Edward Delp, one of a team who devised a way to watermark pages from copiers and printers. This technology allows for the tracing of documents to ...

We learned this from research conducted by the Electronic Frontier Foundation: Documents printed on a Xerox DocuColor laser printer have an embedded code, dots invisible to the naked eye that identify ...