private function initialize()
    {
        $this->name = (isset($this->configurations['name']))
            ? $this->configurations['name']
            : self::DEFAULT_SESSION_NAME;
        $this->assignSessionLifetime();
        if (isset($this->configurations['encryption_enabled'])
            && $this->configurations['encryption_enabled']) {
            $this->handler = new EncryptedSessionHandler();
        }
        $this->security = new SecuritySession($this->configurations);
    }