Xml Key Generator Tool Ver 4.0 Online

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9. Security Considerations

• Key entropy: UUIDv4 provides 122 bits of random entropy. For classified data, use -s secure-random (32-byte CSPRNG).
• Key injection: Tool does not evaluate XML entity expansions or external DTDs by default (prevents XXE attacks).
• Key registry: Output JSON may contain sensitive node content; encrypt if needed.

Used for: human-readable, ordered keys.

• sequential – id="1", id="2"
• uuid – uuid="550e8400-e29b-41d4-a716-446655440000"
• hash – key = SHA256(canonicalized sub-tree)
• timestamp – milliseconds since epoch + node position