The Little Seal Bug: Optical Sound Recovery from Lightweight Reflective Objects.

Keyphrases

• Reflective Objects 100%
• Eavesdropper 100%
• Sound Recovery 100%
• Smartphone 66%
• Optical Measurement 66%
• Spying 33%
• Side-channel Attacks 33%
• Photodiode 33%
• Acoustics 33%
• Air Pressure 33%
• Souvenirs 33%
• Sound Level 33%
• Virtual Meetings 33%
• Beverage Can 33%
• Iced Coffee 33%
• Air Pressure Fluctuations 33%

Engineering

• Air Pressure 100%
• Photodiode 50%
• Side Channel Attack 50%
• Infrastructure 50%
• Implant 50%
• Pressure Fluctuation 50%
• Reflected Light 50%
• Sound Level 50%

Physics

• Atmospheric Pressure 100%
• Optical Measurement 100%
• Photodiode 50%