XML Security Suite: Increasing the Security of E-Business

By Doug Tidwell
2005-05-18

Signing a non-XML resource

The final signing example creates a digital signature for a non-XML resource. In this example, use a GIF file that contains the developerWorks logo:

To create a digital signature, use the -ext option:



java SampleSign xss4j security openstds -ext 

file:///d:/xss4j/samples/dwlogo.gif > external-gif-signature.xml

Tutorial Pages:
» A brief overview of Web security
» Creating a secure session
» The XML Security Suite
» XML Signatures
» About the sample programs
» Creating a certificate
» Signing an internal XML resource
» Signing an external XML resource
» Signing a non-XML resource
» Verifying a digital signature
» The joys of nonrepudiability
» Canonical XML
» Element-level encryption
» Other utilities
» Summary
» Resources

First published by IBM DeveloperWorks

Related Tutorials:
» Starting with XML
» Performing Client-Side XSL Transformations
» Create a Google Sitemap for your Web Site
» XML and Scripting Languages
» Parsing Comma-Separated Values
» Servlets and XML: Made for Each Other