There are huge opportunities here for hashing and watermarking that guarantees videos are unaltered from the original recording taken by a physical device. An i

There are huge opportunities here for hashing and watermarking that guarantees videos are unaltered from the original recording taken by a physical device. An iphone already has all the hardware it needs to ensure it cannot be fooled by a flat image and to calculate and insert a cryptographic hash while recording. We will lose the battle against deepfakes, but we can create a subcategory of video proven as non-fake and win the war.