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Adobe Photoshop: Counterfeit deterrence system

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Re: Adobe Photoshop: Counterfeit deterrence system

#3

Post by taviso »

A few years ago I extracted the CDS logic and got it working in Linux so I could experiment with it:

https://twitter.com/taviso/status/902997594460135424

I had planned to see if I could come up with an image that would still be detected even with significant distortion, and then print it on a t-shirt... The idea being you couldn't open a photograph of me in PhotoShop! :)

I got sidetracked, but I should get back to that.

Re: Adobe Photoshop: Counterfeit deterrence system

#6

Post by tambourine_man »

taviso wrote: post #3

A few years ago I extracted the CDS logic and got it working in Linux so I could experiment with it: https://twitter.com/taviso/status/902997594460135424 I had planned to see if I could come up with an image that would still be detected even with significant distortion, and then print it on a t-shirt... The idea being you couldn't open a photograph of me in PhotoShop! :) I got sidetracked, but I should get back to th…

You really should! That’s a freaking awesome cyberpunk-style idea.

Re: Adobe Photoshop: Counterfeit deterrence system

#9

Post by flatiron »

kradeelav wrote: post #7

The real information would be what version of PS this was implemented in (my guess is CC) and to make sure you have the version right before it. :)

The logic is local. Could patch it out in 30 minutes if they dont have any anti circumventions
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