News for hackers. Stuff that matters.
Re:Creating a deepfake took two weeks and cost $552 by thepete2 on Monday December 16, 2019 @10:16AM (#21803573)
What I find most worrying is the 2nd order consequence of not being able to trust pictures anymore.
Re:Creating a deepfake took two weeks and cost $552 by trianglem on Monday December 16, 2019 @10:23AM (#21803642)
I feel like that ship sailed a while ago with Photoshop being around. I think the problem now is you can do the same with videos and the technology is more commoditized so you don’t have to be very knowledgeable to do these things.
Re:Creating a deepfake took two weeks and cost $552 by panarky on Monday December 16, 2019 @11:20AM (#21804145)
People predicted that Photoshop was the end of truth, that journalism could no longer be trusted, that photographic evidence at criminal trials would be inadmissible.

None of that actually happened because people learned to be skeptical, and to care about who took the photo, the chain of custody, and the controls to prevent digital alteration.

Maybe we need something similar but more rigorous for video. The camera itself could encode a PKI signature in every frame of the original. If subsequent edits preserve frames as is, then the viewer could determine how many frames were cut or duplicated.

If subsequent edits crop, recolor or otherwise alter the frames, that editor could encode its own digital signature so the viewer could judge how much to trust their edits.

Re:Creating a deepfake took two weeks and cost $552 by seriousaccount on Monday December 16, 2019 @11:33AM (#21804257)
I don't agree with your assessment. People didn't learn to be skeptical most of the time. We've seen what fake news does to people's opinions; debunking a video as fake after it was viewed by a large group of people is enough to do serious damage to people's viewpoints.
Re:Creating a deepfake took two weeks and cost $552 by danShumway on Monday December 16, 2019 @11:42AM (#21804357)
> Maybe we need something similar but more rigorous for video.

Is there evidence that deepfake videos will be worse than photos? My (naive) sense is that even for an AI, editing a photo will always be easier than editing a video with sound.

If Photoshop and deep-fake images aren't a problem, shouldn't we be less concerned about video?

Re:Creating a deepfake took two weeks and cost $552 by enraged_camel on Monday December 16, 2019 @11:44AM (#21804375)
>>None of that actually happened because people learned to be skeptical, and to care about who took the photo, the chain of custody, and the controls to prevent digital alteration.

This may be true in courts of law, but it absolutely is not when it comes to general public consumption of pictures.

Re:Creating a deepfake took two weeks and cost $552 by larnmar on Monday December 16, 2019 @01:03PM (#21805297)
Can you think of some examples of photoshopped pictures which have changed history in significant ways?
Re:Creating a deepfake took two weeks and cost $552 by antielectronite on Monday December 16, 2019 @03:20PM (#21806757)
It's interesting is how much better people have gotten at identifying doctored pictures overtime.

The 9/11 Tourist Guy picture that duped a lot of people 18 years ago looks like a ridiculous MS paint edit today. https://en.wikipedia.org/wiki/Tourist_guy

Re:Creating a deepfake took two weeks and cost $552 by lm28469 on Monday December 16, 2019 @10:29AM (#21803710)
https://www.history.com/news/josef-stalin-great-purge-photo-...

Photo editing has been used pretty much since the beginning of mainstream photography. You should never "trust" pictures for anything serious if you don't have absolute trust in the source.

Re:Creating a deepfake took two weeks and cost $552 by simias on Monday December 16, 2019 @11:46AM (#21804414)
I don't completely agree, good quality photo editing, even in this day and age, is not that mainstream. You need a decent amount of skill to edit a good quality picture in a way that won't look obviously fake. Pre-digital-photography it was only possible for skilled people with a significant amount of resources (like the Soviet government, no doubt).

Besides it's one thing to edit a still image and a whole other to forge a long video, complete with audio. Look at those movies these past few years using 3D models to insert younger versions of actors (Terminator and Star Wars come to mind). They must have invested millions into it, they have very talented artists and it's pretty good but it's still quite easy to spot the fakeness of it.

Re:Creating a deepfake took two weeks and cost $552 by NeedMoreTea on Monday December 16, 2019 @01:16PM (#21805444)
Pre-digital it may have been destined for old-school newspaper pictures with the varying density dots - monochrome of course. That would mask a multitude of sins and shoddy brushwork.

The Daily Mail was at it from around WW1, perhaps earlier. Though their main WW1 fake was, of course, the cadaver factories. Surprisingly the Times bought that tale too.

Re:Creating a deepfake took two weeks and cost $552 by cuu508 on Monday December 16, 2019 @10:24AM (#21803661)
A picture is worth a thousand words.

Likewise, a deepfake is worth a thousand lies.

Re:Creating a deepfake took two weeks and cost $552 by glglwty on Monday December 16, 2019 @01:37PM (#21805674)
Why don't cameras sign the photos at sensor?
Re:Creating a deepfake took two weeks and cost $552 by pixl97 on Monday December 16, 2019 @02:11PM (#21806039)
And why dont I hack the key out of the encryption chip and make as many shops as I like?

And why doesn't the government keep track of the cameras and security keys so they can trace back any images they do not approve of?