# Package com.license4j.exceptions

- Exception Summary
  Exception | Description
  --- | ---
  LicenseSecurityException | Thrown if one of the following exceptions caught: `NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeySpecException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException, SignatureException.` Thrown if given public key string is null or inappropriate.