发明名称 |
SECURE DATA TRANSFER ON A HANDHELD COMMUNICATIONS DEVICE |
摘要 |
A handheld communications device comprises a display device, and a data processor that is in communication with the display device. The data processor is configured to generate an encryption key, and vary a visual output of the display device in accordance with a bit sequence of the encryption key. The varying visual output comprises a sequence of colours rendered on the display device and/or brightness levels output by the display device.
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申请公布号 |
US2010223461(A1) |
申请公布日期 |
2010.09.02 |
申请号 |
US20090394746 |
申请日期 |
2009.02.27 |
申请人 |
DRADER MARC;ROBINSON JAMES;PURDY MICHAEL |
发明人 |
DRADER MARC;ROBINSON JAMES;PURDY MICHAEL |
分类号 |
H04L29/06;G09G5/02;H04L9/00;H04L9/32 |
主分类号 |
H04L29/06 |
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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