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How to Create an XML Signature
W3C REC: http://www.w3.org/TR/xmldsig-core/
IETF Draft Standard: http://www.ietf.org/rfc/rfc3275.txt

1. Determine which resources are to be signed
2. Calculate the digest of each resource
3. Collect the Reference elements
4. Signing
5. Add key information
6. Enclose in a Signature element

PPT Version