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The Little Seal Bug: Optical Sound Recovery from Lightweight Reflective Objects [article]

Ben Nassi, Ras Swissa, Yuval Elovici, Boris Zadov
2022 IACR Cryptology ePrint Archive  
In this paper, we introduce "the little seal bug" attack, an optical side-channel attack which exploits lightweight reflective objects (e.g., an iced coffee can, a smartphone stand, a souvenir) as optical  ...  a shiny weight in response to sound.  ...  The methods most related to ours are the laser microphone, the visual microphone [14] , Lamphone [15] , and the Glowworm attack [13] , all of which are also passive optical methods for sound recovery  ... 
dblp:journals/iacr/NassiSEZ22 fatcat:l7wvbiu65nenpi7qmmee2gva5y