n be obtained using its <code>getSHAKey</code> method</li>
</ul>
<h4 id="savingrestoring-the-factory_1">Saving/restoring the factory</h4>
<p>After the DSP factory has been compiled, the application or plugin may want to save/restore it in order to save Faust to interpreter bytecode compilation at next use. To get the internal factory bytecode and save it, two functions are available:</p>
<ul>
<li><code>writeInterpreterDSPFactoryToBitcode</code> allows to get the interpreter bytecode as a string</li>
<li><co