Multiple choice technology web technology

Canonical XML specification is used to

  1. Digitally encrypt an XML document

  2. Determine if two XML documents are logically equivalent

  3. Digitally decrypt an XML document

  4. Digitally sign an XML documents
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B Correct answer
Explanation

Canonical XML is a W3C specification that defines a standardized form of XML documents to enable logical equivalence comparison. Two XML documents with different formatting/whitespace but identical logical content produce the same canonical form, allowing equivalence testing. It is NOT for encryption or signing.

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