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Chameleon dial: repeated camera-recording attack resilient PIN input scheme.

Tetsuji TakadaMasaya Ishizuka
Published in: UbiComp/ISWC Adjunct (2015)
Keyphrases
  • field of view
  • real time
  • vision system
  • video camera
  • hand held
  • single camera
  • real scenes
  • intrusion detection
  • camera motion
  • structure from motion
  • surveillance system
  • secret sharing scheme
  • input device
  • autocalibration