New Flutter package blocks rooted and jailbroken devices before app launch

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A developer has released device_integrity_guard, a Flutter package that runs integrity checks before the app starts. It detects root access on Android, jailbreak indicators on iOS, emulators, and attached debuggers. A configurable policy lets teams block, log, or allow each signal, and developers can disable checks in debug builds. The author recommends logging first to see real user behavior before enabling blocking, and pairing the client-side checks with server-side attestation such as Play Integrity or App Attest.

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