I just developed and deployed the first real-time protection for lemmy against CSAM! https://lemmy.dbzer0.com/post/4500908
I think this post my interest you regarding https://github.com/mastodon/mastodon/issues/21027 this could be a privacy-compliant alternative to PhotoDNA
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@lutindiscret unfortunately it uses AI. You're better off sticking with PhotoDNA (or for simplicity, use Cloudflare's, which I believe also uses PhotoDNA) https://prostasia.org/blog/csam-filtering-options-compared/
@JoshuaACasey I will never send any content (text, pic, whatever) to those companies and I'm not the only one. I have 0 trust and no-one should.
We need something we can self-host. If AI gives 99% results, it's still better than nothing.
Why isn't there any open-source project to build such a database of hashes? 🤔