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-rw-r--r--manual/qpdf-manual.xml12
1 files changed, 12 insertions, 0 deletions
diff --git a/manual/qpdf-manual.xml b/manual/qpdf-manual.xml
index c083b7b4..ffabcc64 100644
--- a/manual/qpdf-manual.xml
+++ b/manual/qpdf-manual.xml
@@ -728,6 +728,18 @@ make
</listitem>
</varlistentry>
<varlistentry>
+ <term><option>--static-aes-iv</option></term>
+ <listitem>
+ <para>
+ Causes use of a static initialization vector for AES-CBC.
+ This is intended for testing only so that output files can be
+ reproducible. Never use it for production files. This option
+ in particular is not secure since it significantly weakens the
+ encryption.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
<term><option>--no-original-object-ids</option></term>
<listitem>
<para>