发明名称 |
System and method for securing a personalized indicium assigned to a mobile communications device |
摘要 |
In one embodiment, a scheme is provided for securing a personalized indicium assigned to a mobile communications device. Upon detecting at a network node that an address associated with the mobile communications device has changed, a challenge-and-response procedure is negotiated between the mobile communications device and the network node for authenticating the personalized indicium using a shared authentication key.
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申请公布号 |
US2006111080(A1) |
申请公布日期 |
2006.05.25 |
申请号 |
US20040996702 |
申请日期 |
2004.11.24 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
BAJAR DAVID;LITTLE HERB A.;GODFREY JAMES;LEWIS ALLAN D.;GAO WEN;PLUMB MARC;BROWN MICHAEL K.;WHITTINGTON GRAEME;ADAMS NEIL P. |
分类号 |
H04M1/66 |
主分类号 |
H04M1/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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