发明名称 RANDOM NUMBER GENERATION FAILURE DETECTION AND ENTROPY ESTIMATION
摘要 In accordance with one or more aspects, an initial output string is generated by a random number generator. The initial output string is sent to a random number service, and an indication of failure is received from the random number service if the initial output string is the same as a previous initial output string received by the random number service. Operation of the device is ceased in response to the indication of failure. Additionally, entropy estimates for hash values of an entropy source can be generated by an entropy estimation service based on hash values of various entropy source values received by the entropy estimation service. The hash values can be incorporated into an entropy pool of the device, and the entropy estimate of the pool being updated based on the estimated entropy of the entropy source.
申请公布号 US2010106756(A1) 申请公布日期 2010.04.29
申请号 US20080258997 申请日期 2008.10.27
申请人 MICROSOFT CORPORATION 发明人 ELLISON CARL M.
分类号 G06F7/00;G06F7/58 主分类号 G06F7/00
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