MBSE with CORE 100821

Capturing Attributes for the Risk

1. Enter the critical attributes to reflect the initial state of the Risk • The Description repeats the source information for context then clearly states the risk • Status indicates where this risk is in its lifecycle • Mitigation Plan reflects the current strategy to address the risk (reducing the consequence, likelihood of occurrence, or both) • Consequence (Secondary tab) reflects the severity if the risk manifests itself • Likelihood (Secondary tab) reflects the probability of occurrence

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Diagrams for Requirement “Accept Requests from Certified Users”

Traceability Hierarchy Diagram

Requirements Diagram

req Accept Requests from Certified Customers

hier Accept Requests from Certified Customers

<> Accept Requests from Certified Customers The system shall accept information requests from certified customers.

R.2.1 Accept Requests from Certified Customers

Requirement

generates

generates

refined by

refined by

CON.1

CON.2 Determine Means of Certifying a Customer

R.2.1.1

R.2.1.2

<>

<>

Customer Certification Service

<> Acceptable Media of Requests

<> Customer Certification Service

Media of Requests

Acceptable Media of Requests

Concern

Concern

Requirement

Requirement

The system shall accept requests in any of the following media: hardcopy forms; verbal; phone; email attachment; website submission.

The system shall certify users through a certification authority external to both the customer space and the system.

results in

results in

R.2.1.1

R.2.1.2

Customer Certification Service

Acceptable Media of Requests

Requirement

Requirement

Similar information presented in different ways provides different insight into the system

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MBSE with CORE