Sectors / 04

System assurance for software supporting essential services, control planes, coordination, or operational continuity.

Independent software assuranceSM / 04.28

SecondMark position

Availability alone is not sufficient. Authority, dependency concentration, degraded operation, recovery integrity, and operator decision quality shape systemic resilience.

The examination is bounded to defined claims, a versioned system, and evidence that can be traced to the state under review. Any material exclusion or uncertainty remains visible in the conclusion.

01

Core questions

What the examination needs to establish.

  1. 01

    Which dependencies create common-mode failure?

  2. 02

    Can essential functions degrade safely?

  3. 03

    Are recovery paths independent of failed control planes?

  4. 04

    Can operators obtain trustworthy state during disruption?

02

Evidence model

Evidence is assembled around the claim—not the folder structure.

01

Domain-specific operating context

Collected, attributed, challenged, and connected to the exact system boundary under examination.

02

Authority and consequence mapping

Collected, attributed, challenged, and connected to the exact system boundary under examination.

03

Human and automated control points

Collected, attributed, challenged, and connected to the exact system boundary under examination.

04

Failure containment and recovery evidence

Collected, attributed, challenged, and connected to the exact system boundary under examination.

Intended outcome

A decision-ready account of systemic dependencies, control effectiveness, and recovery confidence.

Sector-aware assurance scopeMaterial risk and control analysisDecision-ready independent opinion
03

Professional boundary

What an opinion does—and does not—mean.

It provides

A traceable independent conclusion on defined claims, grounded in the evidence and system state examined.

It does not provide

A guarantee that failure is impossible, a permanent certification, or a conclusion beyond the stated scope and validity conditions.