美国NIST,AES标准。《AnnouncingtheADVANCEDENCRYPTIONSTANDARD(AES)》FederalInformationProcessingStandardsPublications(FIPSPUBS)areissuedbytheNationalInstituteofStandardsandTechnology(NIST)afterapprovalbytheSecretaryofCommercepursuanttoSection5131oftheInformationTechnologyManagementReformActof1996(Pu