FIPS 199 (Federal Information Processing Standard Publication 199, Standards for Security Categorization of Federal Information and Information Systems) is a United States Federal Government standard that establishes security categories of information systems used by the Federal Government, one component of risk assessment. FIPS 199 and FIPS 200 are mandatory security standards as required by FISMA. FIPS 199 (Federal Information Processing Standard Publication 199, Standards for Security Categorization of Federal Information and Information Systems) is a United States Federal Government standard that establishes security categories of information systems used by the Federal Government, one component of risk assessment. FIPS 199 and FIPS 200 are mandatory security standards as required by FISMA.