Secure broadcast/multicast service
    1.
    发明授权
    Secure broadcast/multicast service 有权
    安全的广播/组播服务

    公开(公告)号:US07627755B2

    公开(公告)日:2009-12-01

    申请号:US10527368

    申请日:2002-09-13

    IPC分类号: H04L29/06 H04L9/00

    摘要: A method of authenticating candidate members 1 wishing to participate in an IP multicast via a communication network, where data sent as part of the multicast is to be encrypted using a Logical Key Hierarchy based scheme requiring that each candidate member submit a public key to a group controller. The method comprises, at the group controller 1, verifying that the public key received from each candidate member 1 is owned by that member and that it is associated with the IP address of that candidate member 1 by inspecting an interface ID part of the IP address.

    摘要翻译: 认证希望通过通信网络参与IP多播的候选成员1的方法,其中作为多播的一部分发送的数据将使用基于逻辑密钥层次的方案进行加密,要求每个候选成员向群组提交公开密钥 控制器。 该方法包括:在组控制器1,验证从每个候选成员1接收到的公钥是由该成员拥有的,并且通过检查该IP地址的接口ID部分与该候选成员1的IP地址相关联 。