code: CipherLite createInverse() throws InvalidKeyException,
              NoSuchAlgorithmException, NoSuchProviderException,
              NoSuchPaddingException, InvalidAlgorithmParameterException {
          int inversedMode;
          if (cipherMode == Cipher.DECRYPT_MODE)
              inversedMode = Cipher.ENCRYPT_MODE;
          else if (cipherMode == Cipher.ENCRYPT_MODE)
              inversedMode = Cipher.DECRYPT_MODE;
          else
              throw new UnsupportedOperationException();
          return scheme.createCipherLite(secreteKey, cipher.getIV(),
                  inversedMode, cipher.getProvider(), true);
      }
docs: Returns the inverse of the current {@link CipherLite}.