public function verifyNonce($nonce)
    {
        if(isset($this->nonces[$nonce]))
        {
            //Remove the nonce from the store
            unset($this->nonces[$nonce]);

            //Validate the nonce
            $secret = $this->getSecret();
            if($this->_validateNonce($secret, $nonce)) {
                return true;
            }
        }

        return false;
    }