Module java.base
Package javax.crypto

Class NullCipher

java.lang.Object
javax.crypto.Cipher
javax.crypto.NullCipher

public class NullCipher
extends Cipher
The NullCipher class is a class that provides an "identity cipher" -- one that does not transform the plain text. As a consequence, the ciphertext is identical to the plaintext. All initialization methods do nothing, while the blocksize is set to 1 byte.
Since:
1.4
  • Constructor Details

    • NullCipher

      public NullCipher()
      Creates a NullCipher object.