QShield by Quarkslab is a comprehensive software protection suite designed for app manufacturers to safeguard data, secrets, and code within edge devices throughout their lifecycle. QShield offers protection during development against malicious access and enables real-time monitoring and automatic updates after deployment. It secures applications and devices across various platforms and operating systems, including Android, BareMetal, iOS, Linux, Windows, and macOS. QShield is applicable to diverse applications such as AI, payments, defense technologies, authentication solutions, media processing, and DRM-dependent apps. It maintains optimal device and app performance at scale while deploying security controls seamlessly.