Protocol O: Document Scanner

Transform your iPhone or iPad into a secure document gateway with Protocol O: Document Scanner — the tool for fast, reliable, and private document digitization.
Built for professionals, researchers, students, and field agents — Protocol O enables high-resolution scanning of black & white or full-color documents directly into encrypted PDF format. Every scan is stored locally in a secure archive that supports up to 10,000 files — no external cloud, no leaks, no compromises.