diff --git a/lib/PasswordLib/Random/Source/OpensslRandomPseudo.php b/lib/PasswordLib/Random/Source/OpensslRandomPseudo.php
new file mode 100644
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+++ b/lib/PasswordLib/Random/Source/OpensslRandomPseudo.php
@@ -0,0 +1,92 @@
+<?php
+/**
+ * The OpensslRandomPseudo Random Number Source
+ *
+ * This uses openssl_random_pseudo_bytes.  This is suggested for use only with
+ * with php5-openssl compiled against LibreSSL:
+ *
+ *   OpenSSL copying RNG state on fork:
+ *     https://github.com/ramsey/uuid/issues/80#issuecomment-188286637
+ *   Fixed in LibreSSL:
+ *     http://opensslrampage.org/post/91910269738/fix-for-the-libressl-prng-issue-under-linux
+ *
+ * Additionally, CVE-2015-8867 was fixed only in versions 5.6.12, 5.5.28,
+ * 5.4.44 and above:
+ *
+ *   https://bugs.php.net/bug.php?id=70014
+ *   http://www.php.net/ChangeLog-5.php
+ *
+ * CVE-2015-8867 does not affect versions compiled against LibreSSL.
+ *
+ * PHP version 5.3
+ *
+ * @category   PHPPasswordLib
+ * @package    Random
+ * @subpackage Source
+ * @author     Derek Marcotte <554b8425@razorfever.net>
+ * @copyright  2011 The Authors
+ * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
+ * @version    Build @@version@@
+ */
+
+namespace PasswordLib\Random\Source;
+
+use PasswordLib\Core\Strength;
+
+/**
+ * The OpensslRandomPseudo Random Number Source
+ *
+ * This uses openssl_random_pseudo_bytes.  This is suggested for use only with
+ * with php5-openssl compiled against LibreSSL:
+ *
+ *   OpenSSL copying RNG state on fork:
+ *     https://github.com/ramsey/uuid/issues/80#issuecomment-188286637
+ *   Fixed in LibreSSL:
+ *     http://opensslrampage.org/post/91910269738/fix-for-the-libressl-prng-issue-under-linux
+ *
+ * Additionally, CVE-2015-8867 was fixed only in versions 5.6.12, 5.5.28,
+ * 5.4.44 and above:
+ *
+ *   https://bugs.php.net/bug.php?id=70014
+ *   http://www.php.net/ChangeLog-5.php
+ *
+ * CVE-2015-8867 does not affect versions compiled against LibreSSL.
+ *
+ * @category   PHPPasswordLib
+ * @package    Random
+ * @subpackage Source
+ * @author     Derek Marcotte <554b8425@razorfever.net>
+ * @codeCoverageIgnore
+ */
+class OpensslRandomPseudo implements \PasswordLib\Random\Source {
+
+    /**
+     * Return an instance of Strength indicating the strength of the source
+     *
+     * @return Strength An instance of one of the strength classes
+     */
+    public static function getStrength() {
+        if (!defined('OPENSSL_VERSION_TEXT')) {
+            return new Strength(Strength::VERYLOW);
+        }
+        if (!preg_match('/^LibreSSL/i', OPENSSL_VERSION_TEXT)) {
+            return new Strength(Strength::LOW);
+        }
+        return new Strength(Strength::MEDIUM);
+    }
+
+    /**
+     * Generate a random string of the specified size
+     *
+     * @param int $size The size of the requested random string
+     *
+     * @return string A string of the requested size
+     */
+    public function generate($size) {
+        if (!defined('OPENSSL_VERSION_TEXT')) {
+            return str_repeat(chr(0), $size);
+        }
+        return openssl_random_pseudo_bytes($size);
+    }
+
+}