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.

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

Trojan horse


  A computer program that appears to have a useful function, but also has a hidden and potentially malicious function that evades security mechanisms, sometimes by exploiting legitimate authorizations of a system entity that invokes the program.
CNSSI 4009-2015 under trojan horse
NIST SP 800-12 Rev. 1 from CNSSI 4009
NIST SP 800-82r3 from RFC 4949

  A useful or seemingly useful program that contains hidden code of a malicious nature that executes when the program is invoked.
NIST SP 800-28 Version 2