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From: "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Newsgroups: sci.crypt
Subject: Re: Invisuble text that AI chatbots understand and humans cannot, Yep
 it is a thing
Date: Mon, 14 Oct 2024 20:52:16 -0700
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On 10/14/2024 8:23 PM, Jan Panteltje wrote:
> Invisible text that AI chatbots understand and humans can't? Yep, it's a thing.
>   https://arstechnica.com/security/2024/10/ai-chatbots-can-read-and-write-invisible-text-creating-an-ideal-covert-channel/
>    A quirk in the Unicode standard harbors an ideal steganographic code channel.

Makes me think of off white pixels hiding info in some older encryption 
schemes. All of the data has to be there in order to show the off white 
"hidden" pixels. Try to invert the colors of the image? ;^)