Most mass scrapers, on the other hand, simply grab the raw HTML underneath. ShieldFont exploits this difference through an automated process called OpenType glyph substitution.

That said, because the whole defense rests on scrapers reading code rather than screens, taking a screenshot of a shielded page and running OCR on the image can still recover the real words.

Screen readers used by blind readers also work from the code, so they read the decoys aloud. ShieldFont ships with a beta feature that provides those readers with the real text instead.

    • FTonsilStones@lemmy.caOP
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      3 months ago

      Per the article, yes:

      Screen readers used by blind readers also work from the code, so they read the decoys aloud.

      But:

      ShieldFont ships with a beta feature that provides those readers with the real text instead.

    • cley_faye@lemmy.world
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      3 months ago

      screen reader, SEO, indexation, in page search, etc.

      Basically, it breaks everything except people… unless they block/substitute fonts for accessibility reasons, in which case fuck people too.

      This is a terrible idea, and it won’t even achieve it’s original “purpose” as it is trivially detectable. Only negatives in this.

    • gex@lemmy.world
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      3 months ago

      Yes, the decoy text is marked aria-hidden, so it won’t be read out loud. The real text is sent to the browser encrypted, and the decryption process takes ~20 seconds, roughly the same as running ocr.

      • T156@lemmy.world
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        3 months ago

        Presumably the AI scraper would also have OCR, and would sidestep things like this?

        • sudo@programming.dev
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          3 months ago

          A scraper has many more ways around something like sheildfont than just OCR. The question will be if it was actually programmed to check for such measures.

  • cley_faye@lemmy.world
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    3 months ago

    A terrible idea that will hinder everyone and not serve it’s original purpose in a flash.

    • anything that parse the page is broken, this includes screen reader, but also indexing, searching, and people that replace fonts locally for accessibility or other reasons
    • the “solution” for accessibility is pure trash
    • it can be trivially detected and reversed. I suspect LLM would be incredibly better at adapting to this than anything done manually too

    It’s basically a kid playing with “encrypshun” client-side, giving both the cipher and the key to the client and hoping it’ll work. Or, as other put it, DRM that don’t work for any of its original purpose, but create an additional layer of complexity and missing features, a common trend in modern projects.

  • Pika@sh.itjust.works
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    3 months ago

    I want to follow that project. The only thing that I don’t like is how heavily reliant the person who runs the github is on AI-gen

    Normally, I don’t really care about it because I know that it’s something that is just a part of the industry now, but they’re using it even on their responses to people on the issue requests, and it’s to the point where it’s hurting my head trying to read it due to how drawn out and detailed it ends up being.

    It’s really hard to follow along a project where something as simple as someone opening an issue about how it doesn’t work with screen readers turns into a multi paragraph essay about the project and possibilities on how it works.

  • AbouBenAdhem@lemmy.world
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    3 months ago

    If the underlying text says one thing but the font makes it appear to say something else, which version does the author own the copyright to?

  • ki4jgt@feddit.org
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    3 months ago

    Learn shorthand. AI can’t read it. Gregg Shorthand Anniversary Edition is practically indecipherable to AI. And it allows you to write at up to 300 wpm.