Is the current federal information processing standard that specifies a cryptographic algorithm used within the u. s. government to protect information in federal agencies that are not a part of the national defense infrastructure.

AES is the is the current federal information processing standard.
AES stands for Advanced Encryption Standard and it is also known as in dutch pronunciation its original name is Rijndael. The U.S. government has been adopted this Advanced Encryption Standard and now it is used worldwide and a substitution-permutation network is a design principle on which this advanced encryption standard is based.