Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    Glossary
A  |  B  |  C  |  D  |  E  |  F  |  G  |  H  |  I  |  J  |  K  |  L  |  M  |  N  |  O  |  P  |  Q  |  R  |  S  |  T  |  U  |  V  |  W  |  X  |  Y  |  Z

security impact analysis

Abbreviations / Acronyms / Synonyms:

SIA

Definitions:

  The analysis conducted by an organizational official to determine the extent to which a change to an information system has affected the security state of that system.
Sources:
CNSSI 4009-2022 from NIST SP 800-128 - adapted
NIST SP 800-137 under Security Impact Analysis
NIST SP 800-30 Rev. 1 under Security Impact Analysis
NIST SP 800-39 under Security Impact Analysis

  The analysis conducted by an organizational official to determine the extent to which a change to the information system have affected the security state of the system.
Sources:
NIST SP 800-128 from CNSSI 4009-2022 - Adapted

  The analysis conducted by an organizational official to determine the extent to which a change to the information system has or may have affected the security posture of the system.
Sources:
NIST SP 800-128 under Security Impact Analysis from CNSSI 4009 - Adapted

  The analysis conducted by qualified staff within an organization to determine the extent to which changes to the system affect the security posture of the system.
Sources:
NIST SP 800-53 Rev. 5 from NIST SP 800-128