Viewing profile — logi_sko

We don't actually have access to the first algorithm either, but it's been reverse engineered and a binary published. According to article.

It needs to be not just a second algorithm but a parametric hash function. So after an image B has been found which matches illegal image A on f(B)=f(A) then the server picks a ran…

Even better: Distribute image A for a while before publishing B' and it can spread via all the server side scanning channels as well. Then when f(B')=f(A) is added to the database,…