public class NullCipher extends Cipher
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.DECRYPT_MODE, ENCRYPT_MODE, PRIVATE_KEY, PUBLIC_KEY, SECRET_KEY, UNWRAP_MODE, WRAP_MODE
Constructor | Description |
---|---|
NullCipher() |
Creates a NullCipher object. |
doFinal, doFinal, doFinal, doFinal, doFinal, doFinal, doFinal, getAlgorithm, getBlockSize, getExemptionMechanism, getInstance, getInstance, getInstance, getIV, getMaxAllowedKeyLength, getMaxAllowedParameterSpec, getOutputSize, getParameters, getProvider, init, init, init, init, init, init, init, init, toString, unwrap, update, update, update, update, update, updateAAD, updateAAD, updateAAD, wrap
public NullCipher()
NullCipher
object.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/javax/crypto/NullCipher.html