I also found a thread talking about searching PDFs for specific queries (https://news.ycombinator.com/item?id=10154527) which appears to have generated some interesting results back when the thread was posted, in 2015.
Not seeing anything recent though. But on the subject of a search engine specifically for finding redacted content, I couldn't help but imagine the discussion...
"Hi, I would like to find a •••••••."
"You specifically want a •••••••?"
"Yes, literally."
[Person 2 walks away scratching their head wondering what person 1 would do with a 'hunter2']
"PDF drive" (https://news.ycombinator.com/item?id=25240373, 0 comments) just appears to be an ebook crawler over in the less-than-#FFFFFF-department if you get what I mean.
I also found a thread talking about searching PDFs for specific queries (https://news.ycombinator.com/item?id=10154527) which appears to have generated some interesting results back when the thread was posted, in 2015.
Not seeing anything recent though. But on the subject of a search engine specifically for finding redacted content, I couldn't help but imagine the discussion...
"Hi, I would like to find a •••••••."
"You specifically want a •••••••?"
"Yes, literally."
[Person 2 walks away scratching their head wondering what person 1 would do with a 'hunter2']