发明授权
- 专利标题： Secure data transfer on a handheld communications device
- 专利标题（中）： 在手持通信设备上安全的数据传输
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申请号： US12394746申请日： 2009-02-27
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公开(公告)号： US08345866B2公开(公告)日： 2013-01-01
- 发明人: Marc Drader , James Robinson , Michael Purdy
- 申请人： Marc Drader , James Robinson , Michael Purdy
- 申请人地址： CA Waterloo, Ontario
- 专利权人： Research In Motion Limited
- 当前专利权人： Research In Motion Limited
- 当前专利权人地址： CA Waterloo, Ontario
- 代理机构： McCarthy Tétrault LLP
- 主分类号： H04L9/00
- IPC分类号： H04L9/00
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 colors rendered on the display device and/or brightness levels output by the display device.
公开/授权文献
- US20100223461A1 SECURE DATA TRANSFER ON A HANDHELD COMMUNICATIONS DEVICE 公开/授权日：2010-09-02