METHOD, SYSTEM AND DEVICE FOR GENERATING GROUP KEY
    1.
    发明申请
    METHOD, SYSTEM AND DEVICE FOR GENERATING GROUP KEY 有权
    用于生成组密钥的方法,系统和设备

    公开(公告)号:US20100040236A1

    公开(公告)日:2010-02-18

    申请号:US12603920

    申请日:2009-10-22

    IPC分类号: H04L9/30 H04L9/08

    CPC分类号: H04L9/0841 H04L9/0833

    摘要: A method for generating a group key are provided in the field of network communications. The method includes the following steps: Group members select DH secret values and generate DH public values. An organizer generates an intermediate message and broadcasts a DH public value and the intermediate message. The group members generate a group key according to a DH secret value selected by the organizer and DH public values of the other group members except the organizer. A system for generating a group key and communication devices are also disclosed in the present invention.

    摘要翻译: 在网络通信领域中提供了用于生成组密钥的方法。 该方法包括以下步骤:组成员选择DH秘密值并生成DH公共值。 组织者生成中间消息并广播DH公共值和中间消息。 小组成员根据组织者选择的DH秘密值和组织者以外的其他组成员的DH公共价值生成组密钥。 本发明还公开了一种用于生成组密钥和通信设备的系统。

    Method, system and device for generating group key
    2.
    发明授权
    Method, system and device for generating group key 有权
    用于生成组密钥的方法,系统和设备

    公开(公告)号:US08280059B2

    公开(公告)日:2012-10-02

    申请号:US12603920

    申请日:2009-10-22

    CPC分类号: H04L9/0841 H04L9/0833

    摘要: A method for generating a group key are provided in the field of network communications. The method includes the following steps: Group members select DH secret values and generate DH public values. An organizer generates an intermediate message and broadcasts a DH public value and the intermediate message. The group members generate a group key according to a DH secret value selected by the organizer and DH public values of the other group members except the organizer. A system for generating a group key and communication devices are also disclosed in the present invention.

    摘要翻译: 在网络通信领域中提供了用于生成组密钥的方法。 该方法包括以下步骤:组成员选择DH秘密值并生成DH公共值。 组织者生成中间消息并广播DH公共值和中间消息。 小组成员根据组织者选择的DH秘密值和组织者以外的其他组成员的DH公共价值生成组密钥。 本发明还公开了一种用于生成组密钥和通信设备的系统。