Scientists are working on developing a fraud-proof identity verification process, and it doesn't require chips of any kind. The process works by using natural imperfections that exist on any surface. According to the report:
"The beauty of this system is that there is no need to modify the item being protected in any way with tags, chips or ink -- it's as if documents and packaging have their own unique DNA," Cowburn explained in a statement. The scientists are now working with a technology company to take the product to the market.This Reuters report does not provide the answer to the question I was most interested in, does this process also work on human skin?