A Relative Phase Based Audio Integrity Protection Method: Model and Strategy

<div>The host audio clips in the experiment. The audio sampling frequency is 22050 kHz and the length is 1.0 seconds. (A<sub>1</sub>): a segment of voice message; (A<sub>2</sub>): a prompt tone of Windows 10; (A<sub>3</sub>): a piece of music.</div>

Security and Communication Networks

fig7

Figure 7

Figure 7: A Relative Phase Based Audio Integrity Protection Method: Model and Strategy 