- From: Innovimax W3C <innovimax+w3c@gmail.com>
- Date: Mon, 22 Apr 2013 14:13:48 +0200
- To: Alex Milowski <alex@milowski.com>
- Cc: XProc WG <public-xml-processing-model-wg@w3.org>
+1 On Wed, Mar 6, 2013 at 9:46 PM, Alex Milowski <alex@milowski.com> wrote: > EPUB3 defines "EPUB Open Container Format (OCF) 3.0" [1] that has a concrete > representation of a zip file. Within that zip file, a single XML document > (META-INF/signatures.xml, see [2]) can contain digital signatures, as > defined by "XML Signature Syntax and Processing" [3], for any entry within > the container. > > When packaging an EPUB3 book, one can imagine a pipeline that generates a > zip file containing a generated META-INF/signatures.xml which contains the > signatures for a number of packaged parts (e.g. other XML documents). > > I believe the step used in Use Case 5.10 and the proposed zip steps can be > used to do this. It would be a good test of the design of both the zip > steps and a proposed signature step that we can construct a pipeline that > produces valid OCF output with signatures contained within. > > We may want to consider a note for digital signatures steps. > > [1] http://idpf.org/epub/30/spec/epub30-ocf.html > [2] > http://idpf.org/epub/30/spec/epub30-ocf.html#sec-container-metainf-signatures.xml > [3] http://www.w3.org/TR/xmldsig-core/ > > -- > --Alex Milowski > "The excellence of grammar as a guide is proportional to the paucity of the > inflexions, i.e. to the degree of analysis effected by the language > considered." > > Bertrand Russell in a footnote of Principles of Mathematics -- Innovimax SARL Consulting, Training & XML Development 9, impasse des Orteaux 75020 Paris Tel : +33 9 52 475787 Fax : +33 1 4356 1746 http://www.innovimax.fr RCS Paris 488.018.631 SARL au capital de 10.000 €
Received on Monday, 22 April 2013 12:14:19 UTC