| Interface | Description |
|---|---|
| SecretKey |
A secret (symmetric) key.
|
| Class | Description |
|---|---|
| Cipher |
This class provides the functionality of a cryptographic cipher for encryption and decryption.
|
| Mac |
This class provides the functionality of a "Message Authentication Code" (MAC) algorithm.
|
| SecretKeyFactory |
This class represents a factory for secret keys.
|
| Exception | Description |
|---|---|
| AEADBadTagException |
This exception is thrown when a
Cipher operating in an AEAD mode (such as GCM/CCM) is unable to verify the
supplied authentication tag. |
| BadPaddingException |
This exception is thrown when a particular padding mechanism is expected for the input data but the data is not
padded properly.
|
| IllegalBlockSizeException |
This exception is thrown when the length of data provided to a block cipher is incorrect, i.e., does not match the
block size of the cipher.
|
| NoSuchPaddingException |
This exception is thrown when a particular padding mechanism is requested but is not available in the environment.
|
| ShortBufferException |
This exception is thrown when an output buffer provided by the user is too short to hold the operation result.
|