Google will use C2PA authentication to determine whether an image was generated by AI. The message states that Google search results will update the "About This Image" feature to let users know whether the image was created or edited by AI tools. The technology used by Google is C2PA authentication, which includes image source information and creates digital trajectories between hardware and software. Amazon, Microsoft Adobe、Arm、OpenAI、 Companies such as Intel and Google support C2PA certification, but the adoption speed is slower. Google's integration into search results will be the first major test of this plan.