NIST FIPS 199 2004 (†735)Standards for Security Categorization of Federal Information and Information Systems: FIPS Pub 199 (National Institute of Standards and Technology, 2004).
- availability (p. 2): A loss of availability is the disruption of access to or use of information or an information system. (†1686)
- confidentiality (p. .7): Preserving authorized restrictions on information access and disclosure,including means for protecting personal privacy and proprietary information. [44 USC 3542] (†1687)
- integrity (p. 7): Guarding against improper information modification or destruction, and includes ensuring information non-repudiation and authenticity. [44 USC 3542] (†1688)