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"Development of keypads which use colors or shapes to prevent shoulder surfing."
Ryo Masuzawa et al. (2023)
- Ryo Masuzawa, Kentaro Aburada, Hisaaki Yamaba, Tetsuro Katayama, Naonobu Okazaki:
Development of keypads which use colors or shapes to prevent shoulder surfing. Artif. Life Robotics 28(4): 710-717 (2023)

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