Certificate revocation system
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United States of America Patent
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-
Sep 18, 2001
Issued Date -
N/A
app pub date -
Jan 14, 2000
filing date -
Oct 24, 1995
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A certification revocation system uses a one-way function F to verify the validity of a certificate that includes a first value V. Included are means for receiving a second value V' and means for iterating F on V' and for comparing the result thereof to V. The function F is used to verify that a certificate having an issue date D and including a first value V is valid at a date belonging to a sequence of dates after D.
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