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@@ -9,6 +9,8 @@ Development
Currently, PDF, CAJ, and KDH can be converted. Please report
any failures with a sample that can reproduce the behaviour.
+HN support is being worked on.
+
KDH is essentially an invalid PDF file xor'ed with a predetermined key.
You may want to convert the decrypted KDH to valid PDF, although some
PDF readers can display the invalid PDF.