Definition(s)
Moving Target Defense
The presentation of a dynamic attack surface, increasing an adversary’s work factor necessary to probe, attack, or maintain presence in a cyber target.
From: DHS personnel.
Source: NICCS™ Portal Cybersecurity Lexicon, National Initiative for Cybersecurity Careers and Studies (https://niccs.us-cert.gov/glossary) as of 11 November 2015, Global Standards