CipherCard: A Token-Based Approach Against Camera-Based Shoulder Surfing Attacks on Common Touchscreen Devices.
Teddy SeyedXing-Dong YangAnthony TangSaul GreenbergJiawei GuBin ZhuXiang CaoPublished in: INTERACT (2) (2015)
Keyphrases
- mobile phone
- imaging devices
- computer screen
- field of view
- mobile devices
- hand held
- vision system
- single camera
- multiple cameras
- real time
- camera calibration
- wearable devices
- countermeasures
- surveillance system
- focal length
- smart phones
- input device
- benchmark test
- camera motion
- video camera
- structure from motion
- personal computer
- camera network
- multi camera
- camera parameters
- security protocols
- digital camera
- optical flow
- high resolution
- autocalibration
- digital images
- real scenes
- position and orientation
- access control
- mobile applications