发明名称 METHOD OF DISPLAYING VIRTUAL KEYPAD FOR PREVENTING INFORMATION LEAKAGE
摘要 PURPOSE: A virtual keypad display method is provided to protect the personal information of a user from various hacking by easily accurately finding the location of an input letter without the size of a screen and safe from a touch position hacking. CONSTITUTION: A virtual key which is comprised of at least two virtual keys in which a display symbols are not displayed is configured(S21). If a user starts inputting information, the display symbols are arranged to the virtual keys(S23). If the user selects the virtual key, a display symbol corresponds to the selected virtual key is stored as a user input symbol(S26). Display symbols which are displayed on the virtual keys are deleted after being displayed. A virtual key input of a user is queued.
申请公布号 KR101100324(B1) 申请公布日期 2011.12.30
申请号 KR20110077409 申请日期 2011.08.03
申请人 MOKPO NATIONAL UNIVERSITY INDUSTRY-ACADEMIA COOPERATION GROUP 发明人 KOH, HYUNG DAE;PARK, SEUG BAE;SHIN, YONG MIN;SEO, JAE HYUN
分类号 G06F21/83;G06F3/02;G06F3/14 主分类号 G06F21/83
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