byte[] keyBytes = {};
                        byte[] ivBytes = {};


                        SecretKeySpec key = new SecretKeySpec(keyBytes, "AES");
                        IvParameterSpec iv = new IvParameterSpec(ivBytes);

                        Cipher cipher = Cipher.getInstance("AES/CTR/NoPadding");
                        cipher.init(Cipher.ENCRYPT_MODE, key, iv);
                        byte[] ciphered = cipher.doFinal(originalText.getBytes());
                        String encryptedString = javax.xml.bind.DatatypeConverter.printBase64Binary(ciphered);