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    • 6. 发明申请
    • AUTHENTICATION SERVER AND COMMUNICATION DEVICE
    • 认证服务器和通信设备
    • WO2012173539A1
    • 2012-12-20
    • PCT/SE2011/050759
    • 2011-06-16
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)MURAKAMI, ShingoODA, ToshikaneSUGIMOTO, ShintaKATO, Ryoji
    • MURAKAMI, ShingoODA, ToshikaneSUGIMOTO, ShintaKATO, Ryoji
    • H04W12/06H04L29/06H04W8/18H04W8/20
    • H04L63/08H04L63/067H04L63/0853H04W4/70H04W12/06
    • There is provided an authentication server. The server includes a receiving unit configured to receive a request from a network apparatus. The request includes a subscription identity. The server further includes a determination unit configured to determine whether the received subscription identity is a predetermined subscription identity and an obtaining unit configured to obtain, when it is determined that the received subscription identity is the predetermined subscription identity, a key and a subscription identity. The key is derived by applying a key derivation function to a random number and a key associated with the predetermined subscription identity. The server further includes a storage unit configured to store the obtained key and the obtained subscription identity and a response unit configured to send a response including the random number and an authentication token to the network apparatus. The authentication token includes the obtained subscription identity.
    • 提供了认证服务器。 服务器包括被配置为从网络设备接收请求的接收单元。 该请求包括订阅身份。 所述服务器还包括:确定单元,被配置为确定所接收的订阅身份是否为预定的订阅身份;以及获取单元,被配置为当确定所接收的订阅身份是预定的订阅身份时获得密钥和订阅身份。 通过将密钥导出函数应用于与预定的订阅身份相关联的随机数和密钥来导出密钥。 服务器还包括:存储单元,被配置为存储所获得的密钥和所获得的订阅身份;以及响应单元,被配置为向网络设备发送包括随机数和认证令牌的响应。 认证令牌包括获得的订阅标识。