Method and apparatus for inputting secret information using multiple screen pointers
OwnerEon Cheol-Shin, Young-Gi Kim +6inventors
InventorsEon Cheol-Shin, Young-Gi Kim, Eun-Sang Lee, Senng-Pyo Eun, Baek-Un Kim, Hak-Jae Shin, Tae-Ho Kim, Chae-Ho Cho
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