Scalable certificate validation and simplified PKI management
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United States of America Patent
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May 20, 2014
Issued Date -
N/A
app pub date -
Mar 20, 2002
filing date -
Oct 2, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
Managing a digital certificate includes a landlord providing a digital certificate, a secure hardware device generating a series of n hash values, the secure hardware device providing an nth hash value to the landlord, wherein other hash values are not readily available to the landlord, the landlord placing the nth hash value in the certificate, the landlord digitally verifying the certificate containing the nth hash value to obtain a digitally signed certificate, a tenant obtaining the digitally signed certificate, the tenant obtaining the n hash values and the tenant managing the certificate by periodically issuing a previous hash value in the series of n hash values in response to the certificate being valid when the previous hash value is issued.
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