ication, only for reseeding the two other two DRBG instances. It reseeds itself by obtaining randomness either from os entropy sources or by consuming randomness which was added previously by <a href="../man3/RAND_add.html">RAND_add(3)</a>.</p>

<h2 id="The-public-DRBG-instance">The &lt;public&gt; DRBG instance</h2>

<p>This instance is used per default by <a href="../man3/RAND_bytes.html">RAND_bytes(3)</a>.</p>

<h2 id="The-private-DRBG-instance">The &lt;private&gt; DRBG instance</h2>

<p>This instance is 