D3-MH — Message Hardening
D3-MH: Message Hardening
MITRE D3FEND countermeasure
What it does
The application of security controls to user-to-user and system-to-system communications so messages remain confidential, unaltered, and verifiable while resisting injection, replay, and tampering.
Attacks this counters
No ATT&CK technique in this corpus maps to this countermeasure. D3FEND may map it to techniques outside the Enterprise matrix, or to ones MITRE has since revoked — absence here is about this corpus, not about the countermeasure.