span>&#45;&gt;</span> Unsigned.size_t</code></dt><dd><p><code>pk_signing_seed_length ()</code></p><p>The size required for the seed for initialising a signing object.</p></dd></dl><dl><dt class="spec value" id="val-pk_signing_public_key_length"><a href="#val-pk_signing_public_key_length" class="anchor"></a><code><span class="keyword">val</span> pk_signing_public_key_length : unit <span>&#45;&gt;</span> Unsigned.size_t</code></dt><dd><p><code>pk_signing_public_key_length ()</code></p><p>The size of the publi