A shoulder-surfing resistant graphical password system

  title={A shoulder-surfing resistant graphical password system},
  author={Marcus Bendtsen Examinator and Nahid Shahmehri},
The focus of this report is to discuss graphical password systems and how they can contribute to handle security problems that threaten authentication processes. One such threat is shoulder-surfing attacks, which are also reviewed in this report. Three already existing systems that are claimed to be shoulder-surfing resilient are described and a new proposed system is presented and evaluated through a user study. Moreover, the system is compared to the mentioned existing systems to further… CONTINUE READING