Digital Signature XML Signature Part

Content Type:

application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml

Root Namespace:

http://schemas.openxmlformats.org/package/2006/digital-signature

Source Relationship:

http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/signature

The Digital Signature XML Signature part contains digital signature markup.

A package is permitted to contain zero or more Digital Signature XML Signature parts, one for each digital signature in a package, and each of these shall be the target of an implicit relationship from the Digital Signature Origin (§15.2.6) part.

example:

<Relationships xmlns="…">
  <Relationship Id="rId1" 
    Type="http://…/signature" Target="../sig1.xml"/>
</Relationships>

The root element for this part shall be <Signature>.

example:

<Signature xmlns="…" Id="idPackageSignature" >
  …
</Signature>

A Digital Signature XML Signature part shall be located within the package containing the source relationship (expressed syntactically, the @TargetMode attribute of the <Relationship> element shall be Internal).

A Digital Signature XML Signature part shall not have implicit or explicit relationships to any part defined by this Standard.