R. Colin JohnsonEE Times (07/29/2009 9:37 AM EDT)PORTLAND, Ore. — A new kind of identification tag that combines the security of a bar code with the capacity of an RFID tag will debut next week at the Siggraph 2009 conference.The new tag, which can be read by consumers with a cellphone camera, looks like a 1-mm-high raised bump. Called a “bokode,” the Massachusetts Institute of Technology invention consists of an illuminated microdot behind a plastic lens. It will use flat, reflective holograms in future versions.MIT’s bokode is named after the Japanese term “bokeh,” which refers to the image of a round blob that results when a camera is out of…