Threat Modeling
A structured method for identifying and assessing potential threats and vulnerabilities in a system.
Classification
- ComplexityMedium
- Impact areaOrganizational
- Decision typeArchitectural
- Organizational maturityAdvanced
Technical context
Principles & goals
Use cases & scenarios
Compromises
- Insufficient data can lead to incorrect analyses.
- Teams might focus on trivial threats.
- Lack of compliance can lead to security incidents.
- Leverage the expertise of the entire team.
- Keep threat analyses up to date.
- Integrate security into the entire development process.
I/O & resources
- Information on current threats
- Architecture diagrams of the system
- Feedback from users
- Risk Report
- Security Policies
- Recommended Actions
Description
Threat modeling helps teams identify security risks early before they occur in the product release phase. By analyzing system architectures and potential threats, mitigation measures can be implemented.
✔Benefits
- Early detection of security risks.
- Improvement of team communication.
- Optimization of security strategies.
✖Limitations
- Can be time-consuming.
- Requires specific expertise.
- Can be difficult to implement.
Trade-offs
Metrics
- Number of Identified Risks
Counts the risks identified during threat modeling.
- Time to Risk Mitigation
Measures the time taken to mitigate identified risks.
- Customer Satisfaction
Evaluates how satisfied customers are with security measures.
Examples & implementations
Case Study on the Introduction of a SaaS Product
A company describes how threat modeling helped identify security risks during the introduction of a new SaaS product.
Report on Security Audits in Banks
A report on regular security audits at various banks and the application of threat modeling.
Customer Satisfaction with Security Measures
Studies on customer satisfaction regarding security measures show how threat modeling was used.
Implementation steps
Define the scope of threat modeling.
Identify and assess all system components.
Develop a plan for implementing security measures.
⚠️ Technical debt & bottlenecks
Technical debt
- Outdated security systems.
- Poor documentation of security incidents.
- Insufficient availability of security experts.
Known bottlenecks
Misuse examples
- Non-compliance with security policies.
- Failure to adapt to new threats.
- Insufficient training of employees.
Typical traps
- Ineffective collaboration within the team.
- One-sided focus on technical threats.
- Insufficient resources for implementation.
Required skills
Architectural drivers
Constraints
- • Legal regulations must be complied with.
- • Budget constraints must not be exceeded.
- • Technological limitations must be taken into account.