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A Light Bulb as a Microphone?
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Classroom Contents
Lamphone - Passive Sound Recovery from a Desk Lamp's Light Bulb Vibrations
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- 1 Intro
- 2 A Light Bulb as a Microphone?
- 3 Related Eavesdropping Research
- 4 Limitations of Existing Methods
- 5 Lamphone's Threat Model
- 6 The Physical Phenomenon
- 7 OAT Algorithm
- 8 Comparison to Visual Microphone
- 9 The influence of the Distance on Lamphone's Performance
- 10 The influence of Sound Level and Distance on Lamphone's Performance
- 11 Takeaways
