Two new `MessageDigest` algorithms, SHAKE128-256 and SHAKE256-512, have been added to the SUN provider. These are fixed-length versions of the SHAKE128 and SHAKE256 Extendable-Output Functions (XOFs) defined in NIST FIPS 202.
For more information, see [the SUN Provider](https://docs.oracle.com/en/java/javase/25/security/oracle-providers.html#GUID-3A80CC46-91E1-4E47-AC51-CB7B782CEA7D).