发明名称 |
WIRELESS COMMUNICATION DEVICE WITH SECURELY ADDED RANDOMNESSAND RELATED METHOD |
摘要 |
A wireless communication system which employs cryptographic functions requiring random data input in a mobile wireless device includes provisions for securely adding randomness to the mobile wireless device. Such added randomness can b e securely provided during synchronizing sessions with a device user's base computer via secure wired and/or wireless connections. The new random data can be obtaine d by software and/or hardware random number generators accessible to the user's base computer and/or from accessible secure external sources (e.g., a secure website source of random data).
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申请公布号 |
CA2506014(A1) |
申请公布日期 |
2005.10.30 |
申请号 |
CA20052506014 |
申请日期 |
2005.04.29 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
BROWN, MICHAEL K.;BROWN, MICHAEL S.;LITTLE, HERBERT A. |
分类号 |
G07C15/00;H04L9/28;H04L9/32;H04L12/56;H04L29/06;H04L29/08;H04W12/08;(IPC1-7):H04L9/28;H04Q7/32 |
主分类号 |
G07C15/00 |
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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