公开(公告)号：US20140282204A1

公开(公告)日：2014-09-18

申请号：US14206655

申请日：2014-03-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-Kyu PARK ,  Hye-Won Cho ,  Jung-Hyun Kim ,  Kyung-Soo Lee ,  Il-Ho Lee

IPC: G06F3/0488

CPC classification number: G06F3/04886 ,  G06F3/0237

Abstract: 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.

Abstract translation: 提供了一种通过在便携式终端中的虚拟键盘中使用随机数来进行键输入的方法和装置。 该方法包括向服务器发送随机数生成请求; 接收响应该请求生成的随机数; 显示激活对应于所接收的随机数的键的虚拟键盘; 并通过显示的虚拟键盘接收键的输入。