Hi Pim !
> I.e. the action of adding, deleting signature fields would not have to
> be
> part of the core PDF related functionality.
I perfectly agree !
> Issues/comments:
> - A DSS client may not have any understanding of PDF. It should be
> able to issue a request like "Seal this document, unless it already
> has a valid seal"
Can't think of a client working with a PDF and facing the need to sign
it, if it doesn't what a PDF is about ?
> - A client should be able to send a PDF document a receive a list of
> all
> signatures, signature fields and their status. The request would be
> something like "Tell me who, if anyone, signed this document and
> validate
> their signatures". The response would be something like:
> "Document is sealed by
