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Leaving Detection by Active Acoustic Sensing
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Classroom Contents
iLock - Immediate and Automatic Locking of Mobile Devices against Data Theft
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- 1 Intro
- 2 Existing Authentication in Mobile Device
- 3 Automatic Locking
- 4 Leaving Detection by Active Acoustic Sensing
- 5 Challenges
- 6 Design Goals
- 7 Type-1 Attacker
- 8 Frequency Modulated Carrier Wave (FMCW)-based Distance Calculation
- 9 User Trace Extraction
- 10 When Should the Device be Locked?
- 11 One Person Leaving
- 12 Landscape Mode
- 13 Implementation
- 14 True Positive Rate VS. Orientation
- 15 Precision/Recall with a Type-III Attacker
- 16 Conclusion
- 17 Power Analysis
