Systems and methods for providing opportunistic security for physical communication channels
    1.
    发明授权
    Systems and methods for providing opportunistic security for physical communication channels 失效
    为物理通信渠道提供机会安全的系统和方法

    公开(公告)号:US08213616B2

    公开(公告)日:2012-07-03

    申请号:US12441737

    申请日:2007-09-18

    IPC分类号: H04L9/00

    CPC分类号: H04K1/02

    摘要: Systems and methods of providing opportunistic security for physical communication channels are disclosed. One disclosed method is for opportunistic secure communication on a main channel between a sender device and a receiver device when an eavesdropper device is listening on an eavesdropper channel. This example method includes transmitting, in a first time period in which signal quality on the main channel is better than signal quality on the eavesdropper channel, symbols that are randomly selected from a set of symbols. The method also includes transmitting, in a second time period in which signal quality on the main channel is not better than signal quality on the eavesdropper channel, coding information associated with the randomly selected symbols. The method also includes reconciling the randomly selected symbols using the coding information.

    摘要翻译: 公开了为物理通信信道提供机会性安全性的系统和方法。 一种公开的方法是当窃听者设备正在窃听窃听频道时,在发送者设备和接收者设备之间的主频道上进行机会性安全通信。 该示例方法包括在主信道上的信号质量优于窃听者信道上的信号质量的第一时间段中发送从一组符号中随机选择的符号。 该方法还包括在主信道上的信号质量不比窃听者信道上的信号质量的第二时间段中发送与随机选择的符号相关联的编码信息。 该方法还包括使用编码信息来协调随机选择的符号。

    Systems and Methods for Providing Opportunistic Security for Physical Communication Channels
    2.
    发明申请
    Systems and Methods for Providing Opportunistic Security for Physical Communication Channels 失效
    为物理通信渠道提供机会安全的系统和方法

    公开(公告)号:US20100128877A1

    公开(公告)日:2010-05-27

    申请号:US12441737

    申请日:2007-09-18

    IPC分类号: H04L9/20 H03M13/05 G06F11/10

    CPC分类号: H04K1/02

    摘要: Systems and methods of providing opportunistic security for physical communication channels are disclosed. One disclosed method is for opportunistic secure communication on a main channel between a sender device and a receiver device when an eavesdropper device is listening on an eavesdropper channel. This example method includes transmitting, in a first time period in which signal quality on the main channel is better than signal quality on the eavesdropper channel, symbols that are randomly selected from a set of symbols. The method also includes transmitting, in a second time period in which signal quality on the main channel is not better than signal quality on the eavesdropper channel, coding information associated with the randomly selected symbols. The method also includes reconciling the randomly selected symbols using the coding information.

    摘要翻译: 公开了为物理通信信道提供机会性安全性的系统和方法。 一种公开的方法是当窃听者设备正在窃听窃听频道时,在发送者设备和接收者设备之间的主频道上进行机会性安全通信。 该示例方法包括在主信道上的信号质量优于窃听者信道上的信号质量的第一时间段中发送从一组符号中随机选择的符号。 该方法还包括在主信道上的信号质量不比窃听者信道上的信号质量的第二时间段中发送与随机选择的符号相关联的编码信息。 该方法还包括使用编码信息来协调随机选择的符号。