ot;Security level cannot be determined as modulus chain is empty.&quot;</span>);</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    }</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160; </div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    <span class="keywordtype">double</span> bitsize = <a class="code" href="classhelib_1_1_context.html#a237f432913ec39edc41af03384d4475d">logOfProduct</a>(primes) / log(2