Enterprise threat modeling and trust boundaries

securityv1

/01 Views

Architecture landscapesecurity
Governance and deliverysecurity
Delivery and assurancesecurity

/02 About

Model untrusted entry, vulnerable services, critical data, defenses, verification and evidence

Purpose: Model untrusted entry, vulnerable services, critical data, defenses, verification and evidence. Reading the diagrams: Architecture landscape contains the complete semantic model. Governance and delivery isolates organizational decisions and enabling services. Delivery and assurance isolates runtime capabilities, controls, stewardship and evidence. Adoption: this is a reference architecture, not proof of implementation or regulatory compliance. Replace generic roles with actual owners and solutions. Record decisions, scope, constraints, interfaces, data classification, implementation status and evidence. Verify all applicable policies and control objectives against the current official source. Source and attribution: original Arq interpretation informed by https://ea.cloudsecurityalliance.org/index.php/explore/security_risk_management/. No official source artwork is reproduced, and no endorsement or certification by the source publisher is implied.

Published by Lattix · 12 elements · 13 relationships · validated on publish

/03 Contents

Role
Threat model steward
Process
Threat discovery, Security verification
Asset
Sensitive information
Threat
Misuse scenario
Trust Boundary
Untrusted ingress
Application Component
Input validation, Sensitive processing, Audit instrumentation
Data Store
Restricted data, Risk evidence
Control
Mitigation measure