Security technology
Interesting paper: Maya Embar, Louis M. McHough IV, and William R. Wesselman, “Printer watermark obfuscation,” Proceeding RIIT ’14: Proceedings of the 3rd annual conference on Research in information technology: Abstract: Most color laser printers manufactured and sold today add “invisible” information to make it easier to determine when a particular document was printed and exactly … Read More “Analysis of Printer Watermarking Techniques” »