Examine Digital Safeguards and Their Dependencies

Examine the dependency introduced by the solution

A technical safeguard is initially assessed by the risk it is intended to reduce. For organizational resilience, its own operating prerequisites and the consequences of its failure also matter.

An additional IT solution may require further interfaces, permissions or external services. That is not an argument against the solution. It means that its protective contribution and the dependencies it introduces need to be considered together. More components do not automatically mean more risk; their function in the operating process is decisive.

Explain how protection can create a shared dependency

A risk can arise when several critical services depend on the same supporting service. Disruption of that shared prerequisite can affect them simultaneously. A measure that is suitable in isolation can therefore introduce a dependency that an assessment of the individual solution overlooks.

The question is not whether IT problems may be addressed with IT measures. It is whether the proposed solution contains disruption or can transmit its effects through additional connections. That assessment requires both technical knowledge and an understanding of the operating services concerned.

Prepare a joint assessment

For a consequential digital safeguard, I recommend documenting three relationships: its intended protective contribution, the prerequisites for its operation and the effects of its unavailability. The operating owner can then explain whether a reduced service remains possible without it and which decision that would require.

IT supplies the technical assessment. Operating management determines which service restrictions are acceptable. External providers need to contribute where their availability or assistance is a prerequisite. None of these perspectives replaces the others.

Translate the assessment into an architecture decision

If a critical shared dependency emerges, possible responses include a technical alternative, a prepared reduced operating mode or a change in coupling. The appropriate response depends on the effects of failure and the resources available.

This connects cross-functional resilience responsibility with a specific architecture decision. IT remains part of the work; its measures need to be connected with the operating and leadership requirements of the whole organization.

→ Resilience as a leadership task: Services → Conceptual approach: Approach