[nSLUG] Timstamping a document

Richard Bonner ak621 at chebucto.ns.ca
Thu Oct 3 18:30:49 ADT 2013


On Thu, 3 Oct 2013, Gerald Ruderman wrote:

> I am trying to timestamp a PDF to prove it existed at a certain time.
(Snip)

***   Since timestamps can be changed, a file's date and time are not 
proof of its actual creation date.

  Richard


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