Method, terminal device, and network device for im

专利名称：Method, terminal device, and network device

for improving information security

发明人：Zhengde Zhai申请号：US14869102申请日：20150929公开号：US09781109B2公开日：20171003

专利附图：

摘要：A method, a terminal device, and a network device are provided. The method ofthe present invention includes acquiring, by a terminal device, a key, an identity of theterminal device, and identification information of one or more applications on the

terminal device, where identification information of different applications on the terminaldevice is different from each other, and the identity of the terminal device includesInternational Mobile Equipment Identity (IMEI) and/or International Mobile SubscriberIdentity (IMSI); generating, for identification information of one application by using apreset encryption algorithm according to the identity of the terminal device and the key,an encryption result corresponding to the application; and when the application runs onthe terminal device, accessing a network by using the encryption result corresponding tothe application. The present invention is applicable to protecting information security of aterminal device accessing a network.

申请人：Huawei Technologies Co., Ltd.

地址：Shenzhen CN

国籍：CN

代理机构：Conley Rose, P.C.

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