| 发明名称 |
KEY INPUT METHOD AND APPARATUS USING RANDOM NUMBER IN VIRTUAL KEYBOARD |
| 摘要 |
A method and an apparatus for key input by using a random number in a virtual keyboard in a portable terminal are provided. The method includes sending, to a server, a request for random number generation; receiving a random number generated in response to the request; displaying a virtual keyboard that activates keys corresponding to the received random number; and receiving, through the displayed virtual keyboard, an input of keys. |
| 申请公布号 |
US2014282204(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201414206655 |
申请日期 |
2014.03.12 |
| 申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
PARK Hong-Kyu;Cho Hye-Won;Kim Jung-Hyun;Lee Kyung-Soo;Lee Il-Ho |
| 分类号 |
G06F3/0488 |
主分类号 |
G06F3/0488 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for performing key input through a generated virtual keyboard in a portable terminal, the method comprising:
sending, to a server, a request for random number generation; receiving a random number generated in response to the request; displaying a virtual keyboard that activates keys corresponding to the received random number; and receiving, through the displayed virtual keyboard, an input of keys. |
| 地址 |
Gyeonggi-do KR |
