Whisper in the Wire - Voice Command Injection Reloaded.pdf

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Whisper in the Wire:
Voice Command Injection Reloaded
Chaouki K
ASMI
& José L
OPES
E
STEVES
ANSSI, F
RANCE
Hack In Paris - 30/06/2016
WHO WE ARE
Chaouki Kasmi and José Lopes Esteves
ANSSI-FNISA / Wireless Security Lab
Electromagnetic threats on information
systems
RF communications security
Embedded systems
Signal processing
2
Chaouki Kasmi & José Lopes Esteves
AGENDA
Voice command interpreters
Previous work: injection through headphones
Back-door coupling: characterization
Back-door coupling: exploitation
Conclusion
Chaouki Kasmi & José Lopes Esteves
3
Voice Command Interpreters
Your phone hears…
VOICE COMMAND INTERPRETERS
Where?
Who?
What?
*
APIs
Chaouki Kasmi & José Lopes Esteves
5

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