DFIM — Deterministic Firmware Integrity Matrix

IEC 62443 firmware integrity enforcement suite

View the Project on GitHub Ahmadsi70/DFIM

DFIM Enterprise SLA and Support

Document ID: DFIM-SLA-2026-V1.0
Audience: Procurement, NOC/SOC leads

Service tiers (template)

Tier Coverage Initial response Workaround target
P1 — Integrity deny on protected core 24×7 1 hour 4 hours
P2 — Verify/audit pipeline failure Business hours + on-call 4 hours 1 business day
P3 — Documentation / non-production Business hours 2 business days Next maintenance window

Performance SLA (host validation)

Applies to dfim-provisioner verify / verify-v2 on a reference host meeting:

Target: p95 < 100 ms per verify invocation on reference hardware.

Measurements under ACPI P-state scaling or non-reference storage are informational only.

Support channels

Channel Use
Private ticket queue Production incidents
Security alias Coordinated vulnerability disclosure
Quarterly review Release counter, key rotation, soak results

Training

Two-day operator curriculum: docs/enterprise/OPS_TRAINING_CURRICULUM.md

Exclusions

Pilot → production promotion

Production SLA begins after:

  1. 90-day pilot report (PILOT_CASE_STUDY_TEMPLATE.md)
  2. Zero open Critical/High pen-test findings
  3. Signed compliance mapping review (COMPLIANCE_MAPPING.md)