Problem with faked-system-time option

MFPA expires2011 at ymail.com
Thu Jun 16 02:46:46 CEST 2011


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Hi


On Wednesday 15 June 2011 at 10:58:27 PM, in
<mid:BANLkTimA0ZQdqK0Oz_BR2gD9MJTpPfk5rQ at mail.gmail.com>, Jerome Baum
wrote:



MFPA wrote:
>> You asserted that the signer's own signature timestamp
>> was sufficient when a third party needs to prove when
>> the document was signed.

> When?

Sorry, that was Hauke.

MFPA wrote:
>> The "who has an interest" matters only if it affects
>> the proposed solution. As an example, if an
>> independent timestamping service can be shown to be
>> sufficiently reliable, it could provide the proof
>> regardless of which party has an interest in using
>> that proof.

> "sufficiently"? For whom? Who has this interest and who
> decides what is sufficient?

All good questions. Each individual case would have its own set of
circumstances and therefore its own set of answers. Whatever the
sufficiency condition and whoever gets to decide what's sufficient, if
the condition is met the use of the timestamping service is capable of
providing the proof.

- --
Best regards

MFPA                    mailto:expires2011 at ymail.com

Is it bad luck to be superstitious?
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