if($result->status_cd == 1) {
						// Test JSON
						$final_response = '{"Name":"narayan"}';

						//Step-1
						$key_size = 32; // 256 bits
						$encryption_key = openssl_random_pseudo_bytes($key_size);
						$unique_session_key = $encryption_key;

						//Step-2
						$encrypt_data = $this->encryptDataFile($final_response, $unique_session_key);

						//Step-3
						$hash_data = hash('sha256', $final_response, true);

						//Step-4
						$encrypt_hash_data = $this->encryptDataFile($hash_data, $unique_session_key);

						//Step-5
						$encrypt_public_key = $this->encryptEmsignerPublicKey($unique_session_key);

						//Prepare data to send emsigner
						$final_emsigner_data = array('step-5' => $encrypt_public_key, 'step-2' => $encrypt_data, 'step-4' => $encrypt_hash_data);
						return $final_emsigner_data;

					}

private function encryptEmsignerPublicKey($unique_session_key)
	{
		openssl_public_encrypt($unique_session_key, $encrypt_data, file_get_contents('certificate.cer') );
		return base64_encode($encrypt_data);
	}

	private function encryptDataFile ($data,  $key)
	{
		  $iv_size = 16; // 128 bits
		  $iv = openssl_random_pseudo_bytes($iv_size, $strong);
		  return openssl_encrypt($data,"AES-256-CBC",$key, OPENSSL_RAW_DATA, $iv);

	}