The White House wants to ‘cryptographically verify’ videos of Joe Biden so viewers don’t mistake them for AI deepfakes::Biden’s AI advisor Ben Buchanan said a method of clearly verifying White House releases is “in the works.”
The White House wants to ‘cryptographically verify’ videos of Joe Biden so viewers don’t mistake them for AI deepfakes::Biden’s AI advisor Ben Buchanan said a method of clearly verifying White House releases is “in the works.”
That doesn’t prove that the data outside the timestamp is unmodified
It does if you can also verify the date of the file, because the modified file will be newer than the timestamp. An immutable record of when the file was first posted (on, say, YouTube) lets you verify which version is the source.