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Data Flow Diagrams Threat Modeling

Sebastien Deleersnyder

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What is this template for?

  • A professional Miro template for creating industry-standard data flow diagrams (DFDs) with trust boundaries

  • Essential foundation for comprehensive threat modeling and security risk assessments

  • Based on Toreon's extensive experience in threat modeling and product security services

Who should use this?

  • Security specialists conducting risk assessments

  • Development teams during sprint refinement

  • System architects designing secure systems

  • Privacy officers evaluating data protection measures

  • Security consultants presenting to stakeholders

Why use this template?

  • Fast-track your threat modeling with pre-built components

  • Leverage proven best practices from security experts

  • Ensure consistency across your security documentation

  • Demonstrate due diligence to stakeholders and auditors

What's included?

  • Core DFD components (External Entities, Processes, Data Flows, Data Stores)

  • Trust boundary templates for attack surface mapping

  • Expert tips for effective diagram creation

  • Complementary video tutorial for quick onboarding

Expert insights for better threat modeling

  • Detailed guidelines for trust boundary placement

  • Best practices for data flow representation

  • Clear rules for external entity handling

  • Strategic tips for maintaining diagram clarity

Ready to elevate your security analysis?

Transform your threat modeling practice with our template, built on years of real-world security consulting experience. Get started with professional-grade security documentation that speaks the language of both technical teams and stakeholders.

This template reflects Toreon's commitment to sharing practical security expertise with the community.

Additional resources

  • Video walkthrough of template usage

Watch the video

Sebastien Deleersnyder

Toreon


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