Five Ways a Healthcare App Leaks PHI Without Anyone Noticing
The demo looks clean. Here are five places PHI quietly ends up in a fast-built healthcare app, why each one happens, and what to do about it.
Designing a HIPAA Architecture on AWS
A practical guide to HIPAA-eligible workloads on AWS: what the BAA covers, where the eligible-services list hurts you, and the LLM blind spot AWS leaves open.
Building a HIPAA-Compliant Medical Chatbot
Why generic RAG chatbots fail HIPAA, and a blueprint for building a medical chatbot that satisfies Safe Harbor at ingestion, retrieval, and inference.
PII vs PHI vs NPPI: An Engineer's Guide
PII, PHI, and NPPI are not interchangeable. What each covers, which law governs it, how they overlap, and a decision tree for classifying your own data.
Automating HIPAA Safe Harbor: A Blueprint for Healthcare Data Pipelines
How the Philterd suite maps to the 18 HIPAA Safe Harbor identifiers, with a deployment blueprint for patient data lakes, research pipelines, and medical RAG.
Medical Chatbot — User Input Redaction
HIPAA Safe Harbor De-Identification
Clinical Notes De-Identification (Date-Shifted)