[nSLUG] Timstamping a document

Vlado Keselj vlado at cs.dal.ca
Fri Oct 4 06:23:31 ADT 2013

It seems to me that itconsult.co.uk works by receiving document (maybe 
encrypted) and issuing a certificate.  So this is a third-party 
confirmation that a document existed at certain time.


On Thu, 3 Oct 2013, Richard Bonner wrote:

> 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
> _______________________________________________
> nSLUG mailing list
> nSLUG at nslug.ns.ca
> http://nslug.ns.ca/mailman/listinfo/nslug

More information about the nSLUG mailing list