| Package | Description | 
|---|---|
| javax.crypto | Provides the classes and interfaces for cryptographic operations. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AEADBadTagExceptionThis exception is thrown when a  Cipheroperating in
 an AEAD mode (such as GCM/CCM) is unable to verify the supplied
 authentication tag. | 
| Modifier and Type | Method and Description | 
|---|---|
| byte[] | Cipher. doFinal()Finishes a multiple-part encryption or decryption operation, depending
 on how this cipher was initialized. | 
| byte[] | Cipher. doFinal(byte[] input)Encrypts or decrypts data in a single-part operation, or finishes a
 multiple-part operation. | 
| int | Cipher. doFinal(byte[] output,
       int outputOffset)Finishes a multiple-part encryption or decryption operation, depending
 on how this cipher was initialized. | 
| byte[] | Cipher. doFinal(byte[] input,
       int inputOffset,
       int inputLen)Encrypts or decrypts data in a single-part operation, or finishes a
 multiple-part operation. | 
| int | Cipher. doFinal(byte[] input,
       int inputOffset,
       int inputLen,
       byte[] output)Encrypts or decrypts data in a single-part operation, or finishes a
 multiple-part operation. | 
| int | Cipher. doFinal(byte[] input,
       int inputOffset,
       int inputLen,
       byte[] output,
       int outputOffset)Encrypts or decrypts data in a single-part operation, or finishes a
 multiple-part operation. | 
| int | Cipher. doFinal(ByteBuffer input,
       ByteBuffer output)Encrypts or decrypts data in a single-part operation, or finishes a
 multiple-part operation. | 
| protected abstract byte[] | CipherSpi. engineDoFinal(byte[] input,
             int inputOffset,
             int inputLen)Encrypts or decrypts data in a single-part operation,
 or finishes a multiple-part operation. | 
| protected abstract int | CipherSpi. engineDoFinal(byte[] input,
             int inputOffset,
             int inputLen,
             byte[] output,
             int outputOffset)Encrypts or decrypts data in a single-part operation,
 or finishes a multiple-part operation. | 
| protected int | CipherSpi. engineDoFinal(ByteBuffer input,
             ByteBuffer output)Encrypts or decrypts data in a single-part operation,
 or finishes a multiple-part operation. | 
| Object | SealedObject. getObject(Cipher c)Retrieves the original (encapsulated) object. | 
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