| 发明名称 |
SECURE INTERACTION WITH INPUT DEVICES |
| 摘要 |
Methods of obtaining input on a physical input device are provided. A method includes superimposing an image of a virtual keypad over an image of a touchscreen keypad, wherein the virtual keypad device has a different layout than the touchscreen keypad, mapping a first input on the touchscreen keypad to a second input on the virtual keypad, wherein the second input is different from the first input, and displaying on the touchscreen keypad a visually encoded symbol that defines a mapping from the touchscreen keypad to the virtual keypad, wherein mapping the first input on the touchscreen keypad to the second input on the virtual keypad is performed in response to the visually encoded symbol. |
| 申请公布号 |
US2017090750(A1) |
申请公布日期 |
2017.03.30 |
| 申请号 |
US201615374337 |
申请日期 |
2016.12.09 |
| 申请人 |
AT&T Intellectual Property I, L.P. |
发明人 |
Forte Andrea;Garay Juan A.;Jim Trevor;Vahlis Evgene |
| 分类号 |
G06F3/0488;H04L9/14;H04L9/30;H04L9/08;G06F3/041;G06F21/83 |
主分类号 |
G06F3/0488 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method, comprising:
superimposing an image of a virtual keypad over an image of a touchscreen keypad, wherein the virtual keypad has a different layout than the touchscreen keypad; mapping a first input on the touchscreen keypad to a second input on the virtual keypad, wherein the second input is different from the first input; and displaying on the touchscreen keypad a visually encoded symbol that defines a mapping from the touchscreen keypad to the virtual keypad, wherein mapping the first input on the touchscreen keypad to the second input on the virtual keypad is performed in response to the visually encoded symbol. |
| 地址 |
Atlanta GA US |
