Linked Presentation: Devil in the Room: Triggering Audio Backdoors in the Physical WorldFaceObfuscator: Defending Deep Learning-based Privacy Attacks with Gradient Descent-resistant Features in Face RecognitionFraudWhistler: A Resilient, Robust and Plug-and-play Adversarial Example Detection Method for Speaker RecognitionMicGuard: A Comprehensive Detection System against Out-of-band Injection Attacks for Different Level Microphone-based Devices