To be effective, this approach requires that the network link between the requestor and provider be secure and that the subscriber not provide third party access to their certificate.
要提高效率，这种方法要求请求方及提供方之间的网络连接是安全的，并且没有为订阅者提供对他们的证书的第三方访问。
STA5 subscriber line is applied to subscriber line interface of programmed control digital switches, and two wire analogy remote interface of access network.
STA5型用户板用于数字程控交换机的用户接口，也可做为各类接入网系统的远端二线模拟接口。
The embodiments of the invention can generate a key during switching the subscriber apparatus from other networks to an EUTRAN network to improve safety of an access layer.
本发明各实施例可在用户设备从其他网络切换到EUTRAN网络的过程中生成密钥，提高接入层的安全性。
The network access with exceeding authority is prevented. The abuse of the network resource is avoided which is utilized to developing correlative service of the roaming subscriber.
该方法可以防止用户越权使用网络，避免造成网络资源滥用，利于漫游用户相关业务的有效开展。
The network access with exceeding authority is prevented. The abuse of the network resource is avoided which is utilized to developing correlative service of the roaming subscriber.
该方法可以防止用户越权使用网络，避免造成网络资源滥用，利于漫游用户相关业务的有效开展。
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