OpenAI's Privacy Filter, Tested on Real Documents
We benchmarked OpenAI's new open-weight PII detection model against Presidio + BERT-multilingual on eighteen real documents. Numbers, methodology, limits.
Articles
Announcements, guides, essays, and research about privacy-preserving AI workflows.
Using AI with Confidential Documents: A Practical Guide
Your company banned ChatGPT but you need it. Here's an honest guide to what's actually risky, what's not, and what strategies exist.
What Your PDF Knows About You
Most people think a PDF contains what's on the page. It also contains who wrote it, when, where, and sometimes what they deleted. Here's what's actually in there.
Sensitive Data in the Modern Workplace
Five industries, five statistics, one common problem — and how document redaction bridges the gap between productivity and privacy.
Why On-Device Redaction Matters
On-device redaction strips sensitive data before it reaches AI — no upload, no cloud service, no trust required. Here's why the difference is fundamental.
Introducing RedMatiq: Local Document Redaction for Mac
A Mac app that redacts sensitive information from documents before you share them. BERT-based detection, human review, no cloud processing.