The plot thickens: Willem Pinckaers suggested on Twitter that the code as presented doesn&#x27;t in fact pass Dual_EC&#x27;s output through the 3DES DRBG at all, but rather (in <i>both</i> versions) directly exposes the output of Dual_EC.<p><a href="https:&#x2F;&#x2F;twitter.com&#x2F;_dvorak_&#x2F;status&#x2F;679109591708205056" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;_dvorak_&#x2F;status&#x2F;679109591708205056</a>