Rokibul Islam Roni
2026
Your smartphone is not a phone — it is a surveillance terminal. Every day, it maps your location, archives your biometrics, catalogs your social graph, and transmits a continuous stream of behavioral telemetry to corporate servers. You have been conscripted into the Digital Panopticon. This book is your exit. Written by Rokibul Islam Roni, a penetration tester who breaks into systems for a living, this guide weaponizes offensive security expertise into a defensive blueprint. Using GrapheneOS — a radical reconstruction of Android engineered from bare metal for zero-telemetry operation — you will learn to build a mobile fortress that serves only its operator. Part I teaches you to flash, verify, and configure GrapheneOS from scratch. Part II elevates your device into an operational bastion with VPN topologies, DNS encryption, baseband defense, profile isolation, and forensic countermeasures. Part III puts your defenses under fire, dissecting how GrapheneOS neutralizes Cellebrite forensic extraction, Pegasus zero-click exploits, IMSI catchers, and supply chain attacks — not by luck, but by mathematics. Whether you are a journalist in a hostile environment, a corporate security professional, or a citizen who refuses to be a product, this book hands the architectural advantage back to the defender.
Read this work at the World Public Library (library card needed).