The following Common Services files shall be present in a Descriptor:
- “[Content_Types].xml” file is located in the top-level folder “/”;
NOTE The brackets [ ] are literal text for the .xml file name as defined by the Open Packaging Conventions container.
- relationship file “.rels” is located in the folder “/_rels”;
- the “origin.psdor” file is located in the folder “/package/service/digital-signature”;
- the relationship file “origin.psdor.rels”, which lists the digital signatures, is located in the folder “/package/service/digital-signature/_rels”;
- at least one digital signature file with the file name extension .psdsxs is located in the folder “/package/service/digital-signature/xml-signature”.