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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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