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moving target defense

nounverified·updated May 9, 2026

The concept of controlling change across multiple system dimensions in order to increase uncertainty and apparent complexity for attackers, reduce their window of opportunity, and increase the costs of their probing and attack efforts.

Framework senses

National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexicon1 senseview framework →
§1
The presentation of a dynamic attack surface, increasing an adversary's work factor necessary to probe, attack, or maintain presence in a cyber target.
NIST SP 800-172r31 senseview framework →
§1 · glossary
The concept of controlling change across multiple system dimensions in order to increase uncertainty and apparent complexity for attackers, reduce their window of opportunity, and increase the costs of their probing and attack efforts.
Attribution from the CKI glossary mapping stage (glossary)
Legacy lexicon import1 senseview framework →
§1 · legacy_primary
The presentation of a dynamic attack surface, increasing an adversary's work factor necessary to probe, attack, or maintain presence in a cyber target.
DR-088 backfill from the noun definition column