Technical library

Technical architecture library

Explore processing pipelines, security boundaries, edition differences and reproducible checks.

Author: Nguyễn Duy Điển

Endpoint protection

Scoped file monitoring, recoverable quarantine and Windows investigation tools, with a clear boundary between editions.

Documents and OCR

Local PDF rendering and OCR, with bounded work in a supervised child process.

Archives and storage

Local archive processing, path validation before writes and authenticated encryption for a separate container format.