Secure data transfer on a handheld communications device
    10.
    发明授权
    Secure data transfer on a handheld communications device 有权
    在手持通信设备上安全的数据传输

    公开(公告)号:US08798265B2

    公开(公告)日:2014-08-05

    申请号:US13566315

    申请日:2012-08-03

    IPC分类号: H04L9/00 H04L9/08

    摘要: A handheld communications device and method for transmitting an encryption key are provided. The method comprises: generating an encryption key via the data processor, the encryption key comprising a bit sequence; and varying an output of the display device over a period of time to transmit the encryption key from the handheld communications device by varying at least one of a sequence at least one of colour rendered on the display device or a sequence of brightness levels output by the display device.

    摘要翻译: 提供了一种用于发送加密密钥的手持通信设备和方法。 该方法包括:经由数据处理器生成加密密钥,加密密钥包括比特序列; 以及在一段时间内改变显示设备的输出,以通过改变显示设备上呈现的颜色中的至少一个或由显示设备输出的亮度级别中的至少一个的序列中的至少一个来从手持通信设备发送加密密钥 显示设备。