Hi @Sven Brencher,
Thanks for sharing this detailed feature request and use case.
I understand what you're looking for: a way for Acrobat to analyze one or more PDFs locally on the device, identify and categorize potentially sensitive information, and then let you review and choose what to redact before the document is shared with an online AI service.
Acrobat Pro currently provides Search and Redact, which lets you search for a single word or phrase, multiple words or phrases, or supported patterns and then review the results before marking them for redaction.
You can find more information here: https://adobe.ly/3SBKG10
Acrobat Pro also provides Sanitize document for finding and removing hidden information that may be present in a PDF, such as metadata, comments, hidden layers, attachments, and other non-visible content.
More details are available here: https://adobe.ly/4ddUBRh
These capabilities are different from the workflow you're asking for, specifically, automatic AI-based identification and categorization of sensitive information, with the analysis performed locally on the device.
I would encourage you to share this idea on the Acrobat UserVoice forum: https://adobe.ly/3T3YEZC
Please search UserVoice first to see if a similar request has already been submitted. If you find one, you can cast your vote and leave a comment with your use case. If you don't find a matching request, please submit a new feature request with the details you've shared here. This will also allow other users interested in the same workflow to vote for the idea.
Thanks again for taking the time to share the detailed use case and for highlighting the importance of keeping sensitive information local during this workflow.
Regards,
^BS