Questions tagged [timestamp]
For questions relating to physical or digital timestamps, usually as part of a cryptographic protocol, logging, or auditing requirement. Please use the tag [time] for questions relating to system clocks.
102 questions
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On-line cryptographically signed date/time?
I’m looking for a source of on-line cryptographically signed date/time. I do not need a full timestamp service, as I am happy with the information « date/time was that », without a link to a challenge/...
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What good, standard digital signature / timestamp verification clients are widely or easily deployed?
I'm looking for a good way to publish data along with a digital signature (and ideally a timestamp) which is as easy as possible to verify via software run locally on public data.
For example, imagine ...
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