Illustration: © IoT For AllHow do you prove you are who you say you are? In the real world, it’s likely by showing a physical document: a driving license, an ID card, or a passport. Online, it might be by keying in a password, answering some security questions, or providing a one-time code from an authentication service.These methods have proven just about workable up to now, but the cracks are getting harder to ignore. Europol lists document fraud as a major engine of organized crime in the physical world, supporting a wide range of criminal activities from human …
