U.S. flag   An unofficial archive of your favorite United States government website
Dot gov

Official websites do not use .rip
We are an unofficial archive, replace .rip by .gov in the URL to access the official website. Access our document index here.


We are building a provable archive!
A lock (Dot gov) or https:// don't prove our archive is authentic, only that you securely accessed it. Note that we are working to fix that :)

This is an archive
(replace .gov by .rip)
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



  Recognized action, specific, generalized, or theoretical, that an adversary might be expected to take in preparation for an attack.
CNSSI 4009-2015

  A technical artifact or observable that suggests an attack is imminent or is currently underway, or that a compromise may have already occurred.
NIST SP 800-150 under Indicator

  A sign that an incident may have occurred or may be currently occurring.
NIST SP 800-61 Rev. 2 under Indicator