For architects

Model before the code.
Verify with the code.

A flow crosses a trust boundary: which threats need review?
Model components and exchanges, then compare STRIDE threats with scan findings.
You have a scenario to discuss and specific code evidence to check.

Request a demo 

A 30-minute demo on a project close to yours.

With Tamis, step by step.

    From design to proof

    The architecture model, tied to the code.

    Four views of one model: containers, threats, components and attack techniques.

    Demo screenshots. Results illustrate this project, not every project.

    C2 architecture: WebGoat, WebWolf and HSQLDB containers with their flows
    In this example, WebGoat exchanges data with WebWolf and a database. Locate flows and trust boundaries before reviewing threats.

    Tamis interface · scanned WebGoat project

    Under the hood

    Generation
    Generate STRIDE threats from your model without AI. For the DFD, start with a description processed by local AI or rules.
    Detection
    Prepare your detections with a MITRE ATT&CK Navigator export and Sigma rules to validate in your environment.
    AI inventory
    Find the AI components identified at each scan in an AI-BOM you can export as CycloneDX.
    Drift
    Compare your diagram with the latest scan on demand to review differences.
    Deployment
    SaaS in the EU (OVHcloud or Scaleway) or self-hosted, air-gapped included

    In Tamis

    Make risks visible as you design.

    Model your threats

    In a dedicated studio, you build your DFD and see the STRIDE threats for each element.

    You can compare the diagram with the latest scan.

    If signs of a threat reappear, you know what to review.

    Connect architecture to findings

    C4 mapping connects your components, flows and trust boundaries to project findings.

    You can compare and merge a draft of your future architecture without overwriting the current state.

    Find where a control could help

    The DFD graph identifies a point between the exposed surface and sensitive data.

    A control there could protect several access paths.

    Proximity also affects priority: a threat one hop from a payment database ranks ahead of the same flaw five hops away.

    Find your APIs

    You see API endpoints found in code, specifications or traffic.

    Tamis flags schema drift.

    It also flags endpoints present in code but never observed in traffic, or the reverse.

    Prepare your EBIOS RM workshops

    You organize business assets, risk sources and scenarios, through to treatment.

    Operational scenarios are prefilled from attack chains already detected.

    Evidence is cited to help you review them.

    Share abuse scenarios

    The model provides scenarios describing how a malicious user could act.

    You can pass them to development and testing teams.

    On the same evidence

    What moves between roles.

    You receive

    • Confirmed code findings, so you can see which threats from the model have materialized.
    • Pentest attack chains linked to threats in your DFD.
    • The CISO's risk decisions to guide your next design choices.

    You pass on

    • Threats to include in the project's risk register.
    • Abuse scenarios to scope the pentester's engagement.
    • The architecture context AppSec needs to prioritize.

    Good to know Your threat model describes what the team designed.
    To know what the code actually does, you need findings and tests.

    Architecture review: from a flow to the code to check.

    In the demo, follow a flow, review its threats and inspect the findings associated with the code.

    See pricing 

    Request a demo 

    On the blog

    Go further.

    The mechanics explained simply, then in depth. All articles