public static ArrayList<String> decryptNewData(ArrayList<String> newData)
	{
		ArrayList<String> decryptedData = new ArrayList<String>();
		
		PrivateKey key = SellerBackEnd.getPrivateKey();
		Cipher cipher;
		try {
			cipher = Cipher.getInstance("RSA");
			cipher.init(Cipher.DECRYPT_MODE, key);
			for (int i=0; i<newData.size(); i++)
			{
				byte[] dd = cipher.doFinal(newData.get(i).getBytes());
				decryptedData.add(new String (dd, "UTF-8"));
			}
		} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException | IllegalBlockSizeException | BadPaddingException | UnsupportedEncodingException e) {
			e.printStackTrace();
		}
		
		return decryptedData;
	}