APPLICATION THREAT MODELLING

Find Design Flaws Before You Write the Code

  • Map assets, data flows and boundaries
  • Identify realistic threats early
  • Prioritize mitigations teams can build
CERT-In

Empanelled Firm

STRIDE

Structured Threat Analysis

Workshop-Led

Architect Collaboration

Risk-Based

Mitigation Priorities

Key Areas We Assess

We analyze the design elements that shape your application's security, working from architecture and data flows rather than live attacks.

Architecture & Components

Architecture & Components

Services, components, deployment model, and third-party dependencies in the design.

Assets & Sensitive Data

Assets & Sensitive Data

The data, functions, and credentials that matter most to your business.

Data Flows

Data Flows

How data moves between users, services, data stores, and external systems.

Trust Boundaries

Trust Boundaries

Where privilege, network, or ownership changes and controls must hold.

Threats & Abuse Cases

Threats & Abuse Cases

Spoofing, tampering, disclosure, privilege escalation, and misuse scenarios for each element.

Mitigations & Controls

Mitigations & Controls

Existing and planned controls, gaps, and residual risk for each threat.

Our Threat Modelling Methodology

A structured, collaborative analysis grounded in your architecture, not in live testing.

Scope & Objectives
Scope & Objectives

Agree the application, features, depth, and expected outcomes for the model.

Documentation Review
Documentation Review

Review architecture diagrams, designs, user stories, and data classifications.

Architect Workshops
Architect Workshops

Walk through the design with architects, developers, and product owners.

System Modelling
System Modelling

Build data flow diagrams with components, data stores, and trust boundaries.

Threat Identification
Threat Identification

Identify threats for each element using STRIDE or an agreed framework.

Risk Rating
Risk Rating

Rate each threat by likelihood and impact in your business context.

Mitigation Planning
Mitigation Planning

Map threats to existing controls and recommend practical mitigations.

Reporting & Handover
Reporting & Handover

Deliver the threat model, prioritized mitigations, and guidance to keep it current.

Deliverables

Every engagement delivers a threat model your teams can build from and maintain.

Data flow diagrams, trust boundaries and documented threats for each element.

Threats rated by likelihood and impact, with owners and status.

Prioritized design and control changes mapped to each threat.

Threat-driven test cases to focus later code review and penetration testing.
Deliverables

Strengthen Your Security Coverage

Turn threat model findings into targeted testing across your applications, APIs, code, and cloud.

Web Application Security Testing

Web Application Security Testing

Test the built web application against the threats your model identifies.

API Security Testing

API Security Testing

Test REST, GraphQL, and SOAP APIs for access, data exposure, and logic flaws.

Secure Code Review

Secure Code Review

Review source code where the threat model points to high-risk logic.

Cloud Security Audits

Cloud Security Audits

Review the cloud environments your architecture depends on.

Benefits of Application Threat Modelling

Address security risk in the design, where it costs least to fix.

Earlier Risk Reduction

Fix design flaws before they are built into code.

Shared Security Understanding

Give architects, developers, and security one view of risk.

Focused Security Testing

Point later testing at the threats that matter most.

Improved Compliance Readiness

Support secure design evidence for PCI Secure SLC, ISO 27001, and SOC 2.

Benefits of Web Application Security Testing

Why Security Teams Choose QRC

Recognized credentials and structured, collaborative threat modelling.

CERT-In Empanelled

Assessments delivered by a CERT-In empanelled cybersecurity firm.

Structured Methods

Threat analysis using STRIDE or other recognized frameworks, as agreed.

Collaborative Workshops

Your architects and developers stay involved, so the model reflects reality.

Practical Mitigations

Recommendations sized for your stack, roadmap, and delivery pace.

Case Studies

Case Studies

How product teams have used QRC threat modelling to address risk at the design stage.

PCI Case Studies

Threat Modelling Resource Center

Practical guides, checklists and templates for planning threat models and tracking mitigations.

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Frequently Asked Questions

Threat modelling analyzes the design to identify threats and mitigations. It does not attack a running system. Penetration testing later checks whether the built application resists attack.

Ideally when designing a new application, major feature, integration, or migration, and again when the architecture changes significantly.

Architecture diagrams or design documents, and time with architects, developers, and product owners for workshops. We can work from partial documentation.

Commonly STRIDE applied to data flow diagrams, or another framework your teams prefer. The approach is agreed during scoping.

Yes. The model and register are handed over with guidance on updating them as your design changes.

Ready to Build Security Into Your Design?

Tell us about your application, architecture, and design goals. Our experts will help define the right scope, approach, and next steps.