device_integrity_plugin 0.1.0

Flutter plugin for separate Android and iOS device integrity signals, with Play Integrity and App Attest support.

0.1.0

• Initial implementation
• Dart API: checkLocalSignals(), getCapabilities(), createProof()
• Android local checks: Root detection (artifacts, tooling, restricted write access), emulator, debugger (attached + debuggable build), hooking frameworks (Frida, Xposed, Substrate), app tampering (signing, installer), network context (proxy, VPN)
• iOS local checks: Jailbreak (classic + rootless), simulator, debugger (sysctl + DEBUG flag), hooking (dylib inspection, Frida), app tampering (provisioning profile, bundle integrity), network context (CFNetwork proxy, interface-based VPN)
• Android attestation: Play Integrity client-side token with challenge + request hash binding
• iOS attestation: App Attest key generation, attestation, and assertion with challenge binding
• Sensitive screen: Android FLAG_SECURE, iOS UIScreen.isCaptured reporting
• Example app: Signal-by-signal dashboard with capability display