Module 10 · Threat Modelling for Engineers (STRIDE/LINDDUN)
Manish GargAssociate of (ISC)² · RingSafe
Apr 27, 20262 min read
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Last updated: April 29, 2026
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No signup. No paywall. No catch.One of our 10 most-requested practitioner modules — published in full so anyone can learn for free. We earn through consulting, not by gating knowledge.
Why this module. Threat modelling has a reputation as a heavyweight, consultant-driven exercise. It doesn’t have to be. Done right, it’s a 90-minute workshop that produces a list of design-time security improvements worth more than 100 hours of post-deployment patching.
Why this module. Threat modelling has a reputation as a heavyweight, consultant-driven exercise. It doesn’t have to be. Done right, it’s a 90-minute workshop that produces a list of design-time security improvements worth more than 100 hours of post-deployment patching.
STRIDE in 60 seconds
Microsoft’s mnemonic for categories of threats:
Spoofing — impersonating someone
Tampering — modifying data
Repudiation — denying an action
Information disclosure — leaking data
Denial of service — making the system unavailable
Elevation of privilege — gaining unauthorised access
For each component / data flow in your design, ask: which of these apply?
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