Device and method for data timestamping
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United States of America Patent
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N/A
Issued Date -
Aug 29, 2002
app pub date -
Feb 13, 2002
filing date -
Feb 27, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A storage device includes a trusted clock, a memory, a time-stamper and a digital signer. The device is adapted to store to the memory data that has been time-stamped by the time-stamper, with a time obtained from the trusted clock, and digitally signed with a digital signature by the digital signer.
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