Piwik\Plugins\Diagnostics\ConfigReader::isKeyAPassword PHP Method

    private function isKeyAPassword($key)
    {
        $key = strtolower($key);
        $passwordFields = array('password', 'secret', 'apikey', 'privatekey', 'admin_pass', 'md5', 'sha1');
        foreach ($passwordFields as $value) {
            if (strpos($key, $value) !== false) {
                return true;
            }
        }
        if ($key === 'salt') {
            return true;
        }
        return false;
    }