Threat Modeling & Security Architecture for Avionics Fundamentals Training by Tonex
This intensive 2-day course is designed to provide technical teams with foundational and advanced knowledge in threat modeling and security architecture for airborne systems. Participants will explore methodologies such as STRIDE and Attack Trees while aligning mitigation strategies with aviation-specific standards like DO-326A. With the increasing connectivity of aircraft systems, cybersecurity becomes a critical focus—this course addresses the expanded attack surfaces brought on by modern features such as wireless communications and in-flight entertainment. Understanding how to architect security into avionic systems from the outset significantly reduces vulnerabilities and enhances operational resilience against evolving cyber threats.
Audience:
- Avionics Engineers
- Systems Architects
- Embedded Systems Developers
- Cybersecurity Professionals
- Aviation Software Designers
- Safety-Critical Systems Analysts
Learning Objectives:
- Understand key threat modeling techniques applicable to avionics systems
- Identify and evaluate attack surfaces in airborne architectures
- Map threats using STRIDE and construct attack trees
- Align cybersecurity controls with DO-326A standards
- Design secure architectures for datalink, avionics bay, and IFE systems
- Assess and reduce risks posed by connected aircraft features
Course Modules:
Module 1: Introduction to Avionics Security
- Fundamentals of avionics system components
- Overview of security challenges in aviation
- Security principles in embedded airborne systems
- DO-326A and its importance in system certification
- Key terms and concepts in avionic cybersecurity
- Current threat landscape in aerospace
Module 2: Threat Modeling Techniques
- Introduction to STRIDE framework
- Developing attack trees for avionics
- Identifying system assets and boundaries
- Mapping data flows and trust zones
- Analyzing vulnerabilities and exposure points
- Tools and techniques for effective modeling
Module 3: DO-326A-Aligned Mitigation
- Overview of DO-326A objectives
- Security objectives and assurance levels
- Mapping threats to mitigation strategies
- Creating traceable mitigation plans
- Applying architectural safeguards effectively
- Documentation practices for compliance
Module 4: Architectural Defense Strategies
- Designing layered security architecture
- Secure communication paths in datalinks
- Protecting avionics bay components
- Isolating and hardening IFE systems
- Secure boot and firmware validation
- Principles of secure system partitioning
Module 5: Connected Aircraft Risks
- Understanding connectivity in modern aircraft
- Attack surface expansion through wireless features
- Risk posed by remote maintenance and monitoring
- Security concerns in cloud-integrated services
- Case studies of past cybersecurity breaches
- Evaluating third-party integration risks
Module 6: Application and Evaluation
- Creating a sample Aircraft Security Scope
- Applying STRIDE to a real-world scenario
- Defining mitigation plans and validating controls
- Mapping results to DO-326A compliance
- Reviewing impact assessments and gaps
- Summarizing recommendations for improvements
Enroll in Threat Modeling & Security Architecture for Avionics Fundamentals Training by Tonex to gain hands-on expertise in securing next-generation airborne systems. Learn how to model threats, develop mitigation plans, and apply industry standards to protect critical aviation infrastructure. Build the confidence and capability to support the cybersecurity resilience of connected aircraft.