Visure Solutions

Start Free Trial

Best DO-326A Compliance Tools, Checklists & Templates

Table of Contents

DO-326A, also known as the “Airworthiness Security Process Specification,” is a standard published by the Radio Technical Commission for Aeronautics (RTCA). It provides guidelines for ensuring the security of aircraft systems against cyber threats. Compliance with DO-326A is crucial for aviation organizations to mitigate potential risks and maintain the safety and integrity of their aircraft.

To aid in the implementation of DO-326A, various compliance tools, checklists, and templates are available in the market. These resources streamline the process, assist in identifying vulnerabilities, and help organizations meet the requirements of DO-326A effectively. In this article, we will explore some of the best DO-326A compliance tools, checklists, and templates currently available.

DO-326A Compliance Tools

Visure Requirements ALM Platform

Visure Requirements ALM (Application Lifecycle Management) Platform is a powerful tool that can greatly assist aviation organizations in achieving compliance with DO-326A, the Airworthiness Security Process Specification. Visure Requirements ALM provides a comprehensive set of features and capabilities specifically designed to support the requirements management and security analysis processes required by DO-326A.

Requirements Management – 

Visure Requirements ALM offers robust requirements management capabilities, allowing organizations to efficiently capture, track, and manage the requirements specified in DO-326A. The platform provides a centralized repository to store and organize requirements, ensuring traceability and version control throughout the development lifecycle. It enables users to define requirements, link them to applicable system components, and establish relationships between different requirements. 

Additionally, Visure Requirements ALM facilitates collaborative requirements management by providing features like user access control, change management workflows, and commenting capabilities. These features promote efficient communication and collaboration among stakeholders involved in DO-326A compliance efforts.

Risk Management – 

DO-326A mandates the identification and assessment of security risks associated with aircraft systems. Visure Requirements ALM includes comprehensive risk management functionalities to support this process. The platform allows users to define and analyze risks, assign risk severity levels, and establish risk mitigation strategies. Risk assessments can be performed at the system level, component level, or even at the individual requirement level.

Visure Requirements ALM also provides risk traceability, enabling users to establish links between risks and associated requirements. This traceability ensures that all identified risks are properly addressed and mitigated throughout the development process.

Security Analysis and Traceability – 

Visure Requirements ALM offers advanced security analysis capabilities, which are essential for DO-326A compliance. The platform supports various security analysis techniques, including vulnerability analysis, threat analysis, and security control analysis. Users can define security controls, map them to specific requirements, and analyze the effectiveness of these controls in mitigating security risks.

The platform provides customizable dashboards, reports, and visualizations to monitor security analysis results and track compliance status. This visibility allows organizations to identify potential vulnerabilities or gaps in security controls and take appropriate actions to address them.

Traceability and Reporting – 

Traceability is a key requirement in DO-326A compliance. Visure Requirements ALM offers robust traceability capabilities, allowing organizations to establish and maintain traceability links between requirements, risks, security controls, and other artifacts. These traceability links provide a clear understanding of the relationships and dependencies between different elements, enabling efficient impact analysis and change management.

Moreover, Visure Requirements ALM provides comprehensive reporting functionalities. Users can generate predefined or custom reports to communicate compliance status, progress, and any identified issues or risks. These reports assist in demonstrating adherence to DO-326A requirements to relevant stakeholders, regulatory bodies, or certification authorities.


LDRA is a leading provider of software testing and verification solutions that can greatly assist aviation organizations in achieving compliance with DO-326A, the Airworthiness Security Process Specification. LDRA offers a comprehensive suite of tools specifically designed to support the software development and verification processes required by DO-326A. 

Software Development Process

DO-326A emphasizes the need for a secure software development process. LDRA provides tools and methodologies to support the development of secure and compliant software. These tools assist in analyzing and verifying software source code, ensuring adherence to coding standards and secure coding practices.

LDRA’s static analysis tools analyze source code for potential vulnerabilities and security flaws, such as buffer overflows, uninitialized variables, or insecure data handling. By identifying these issues early in the development process, developers can address them promptly and minimize potential security risks.

Software Verification and Testing

Software verification and testing are critical components of DO-326A compliance. LDRA offers a range of testing tools that assist in verifying software functionality and security. These tools include unit testing, integration testing, and system-level testing capabilities.

LDRA’s unit testing tools enable developers to write and execute automated test cases to validate individual software components. Integration testing tools facilitate the testing of the interaction between different software modules, ensuring proper integration and functionality.

For system-level testing, LDRA provides dynamic testing tools that allow organizations to perform comprehensive testing of the entire software system. These tools enable the creation of test scenarios, execution of test cases, and generation of detailed test reports.

Traceability and Documentation

DO-326A mandates the establishment of traceability between software requirements, design artifacts, and verification activities. LDRA offers traceability and documentation features that assist in meeting these requirements.

LDRA’s traceability tools enable organizations to establish traceability links between software requirements, design specifications, and verification artifacts. This ensures that each requirement is properly addressed and validated throughout the software development lifecycle.

Additionally, LDRA provides comprehensive documentation capabilities, allowing organizations to generate detailed reports on the verification activities performed. These reports provide evidence of compliance with DO-326A requirements and facilitate communication with regulatory bodies and certification authorities.

Compliance Management

LDRA’s compliance management capabilities assist organizations in managing and maintaining DO-326A compliance. The tools provide a centralized platform to define and track compliance requirements, including security controls, policies, and procedures.

LDRA’s compliance management tools enable organizations to establish compliance workflows, assign responsibilities, and track the progress of compliance activities. This helps ensure that all necessary steps are taken to achieve and maintain DO-326A compliance.

Matlab Simulink

Matlab Simulink, a widely used modeling and simulation tool, can be effectively utilized in achieving compliance with DO-326A, the Airworthiness Security Process Specification. While Simulink itself does not provide specific features tailored to DO-326A compliance, it offers a range of capabilities that can support the development and verification processes required by the standard. Here’s how Matlab Simulink can be utilized in the context of DO-326A:

Model-Based Development: 

Matlab Simulink is a powerful tool for model-based development, allowing engineers to design, simulate, and validate complex systems. In the context of DO-326A compliance, Simulink can be used to develop models of aircraft systems, including their software components and interfaces. These models can help ensure that the system design adheres to the security requirements outlined in DO-326A.

System Verification and Validation: 

Simulink provides capabilities for system verification and validation through simulation and testing. Engineers can use Simulink to create test scenarios that exercise the system model and verify its behavior against the specified requirements. By performing simulations and analyzing the results, potential vulnerabilities or security risks can be identified and addressed early in the development process.

Safety and Security Analysis: 

Matlab Simulink offers various analysis and optimization tools that can be leveraged to assess the safety and security aspects of aircraft systems. For example, engineers can use Simulink Design Verifier to perform formal verification of the system model, ensuring that it satisfies specified security properties. Simulink also integrates with other tools, such as Polyspace, which can be used for code verification and to identify potential security vulnerabilities.

Traceability and Documentation: 

DO-326A emphasizes the importance of traceability between requirements, design artifacts, and verification activities. Matlab Simulink provides features to establish traceability links within the model and to external requirements management tools. By leveraging Simulink’s traceability capabilities, organizations can demonstrate compliance with DO-326A and generate comprehensive documentation, including traceability matrices and reports.

Collaboration and Workflow Management: Simulink offers collaboration features, allowing multiple engineers to work together on system development and verification. It enables version control, change management, and collaboration tools that facilitate effective teamwork and communication. These features support compliance with DO-326A, where collaboration and coordination among stakeholders are essential.


Parasoft is a leading provider of software testing and quality assurance tools that can be effectively utilized to achieve compliance with DO-326A, the Airworthiness Security Process Specification. Parasoft offers a comprehensive suite of tools designed to support the software development and verification processes required by DO-326A. Let’s explore how Parasoft can assist in achieving DO-326A compliance:

Static Code Analysis: 

Parasoft provides static code analysis tools that analyze source code for potential vulnerabilities and security flaws. These tools can identify common coding mistakes, security vulnerabilities, and compliance violations. By using static code analysis, organizations can ensure that their software adheres to secure coding practices outlined in DO-326A.

Unit Testing and Test Automation:

Parasoft offers unit testing and test automation tools that enable organizations to create and execute automated test cases. These tools assist in verifying the functionality and security of individual software components. By automating the testing process, organizations can improve the efficiency and effectiveness of their testing efforts, ensuring compliance with DO-326A requirements.

Security Testing: 

Parasoft provides security testing tools that assist in identifying and mitigating security risks in software systems. These tools can perform security-focused testing, such as vulnerability scanning, penetration testing, and compliance testing. By using Parasoft’s security testing capabilities, organizations can identify and address potential security vulnerabilities, ensuring compliance with DO-326A security requirements.

Compliance Management: 

Parasoft offers compliance management features that assist organizations in managing and maintaining DO-326A compliance. These features provide a centralized platform to define, track, and manage compliance requirements, including security controls, policies, and procedures. By using Parasoft’s compliance management capabilities, organizations can establish compliance workflows, track compliance activities, and generate compliance reports.

Documentation and Reporting: Parasoft facilitates documentation and reporting requirements of DO-326A. It offers features to generate comprehensive reports on testing activities, code analysis results, and compliance status. These reports provide evidence of compliance with DO-326A requirements and facilitate communication with regulatory bodies and certification authorities.

Traceability and Impact Analysis: 

Parasoft enables traceability between requirements, design artifacts, and verification activities. By establishing traceability links, organizations can ensure that all requirements are properly addressed and validated throughout the development lifecycle. Parasoft’s tools also support impact analysis, allowing organizations to assess the potential effects of changes on the compliance status of their software.


AFuzion is a renowned aerospace systems engineering and certification company that offers a range of services and products to support compliance with DO-326A, the Airworthiness Security Process Specification. AFuzion specializes in providing training, consulting, and engineering solutions to assist aviation organizations in achieving DO-326A compliance. Let’s explore how AFuzion can be beneficial in the context of DO-326A:

Training and Workshops: 

AFuzion provides comprehensive training programs and workshops on DO-326A compliance. These training sessions cover the fundamental concepts, principles, and requirements of DO-326A, helping organizations understand and implement the necessary processes for compliance. AFuzion’s experienced trainers offer valuable insights and real-world examples to enhance understanding and practical application.

Gap Analysis and Compliance Assessments: 

AFuzion offers gap analysis and compliance assessment services to evaluate an organization’s current practices against DO-326A requirements. These assessments identify gaps, weaknesses, and areas for improvement, allowing organizations to focus their efforts on achieving compliance. AFuzion’s experts provide guidance and recommendations to help organizations address identified gaps effectively.

Compliance Documentation and Templates: 

AFuzion provides comprehensive documentation packages and templates specifically designed for DO-326A compliance. These pre-developed templates assist organizations in creating the necessary compliance documentation, including system security plans, risk assessments, security analyses, and security control implementation plans. AFuzion’s templates help streamline the documentation process and ensure adherence to DO-326A requirements.

Engineering and Development Support: 

AFuzion offers engineering and development support services to assist organizations in implementing DO-326A requirements. Their team of experts can provide guidance and assistance in areas such as software development, system architecture, risk management, and security analysis. AFuzion’s engineering support helps organizations implement best practices and ensure compliance with DO-326A.

Compliance Toolkits and Checklists: 

AFuzion offers compliance toolkits and checklists that organizations can utilize to facilitate DO-326A compliance efforts. These toolkits and checklists provide a structured approach to compliance activities, ensuring that critical requirements are addressed and documented. AFuzion’s toolkits and checklists help organizations streamline their compliance processes and ensure completeness.

Certification Support: 

AFuzion has extensive experience in certification processes and can provide guidance and support throughout the certification journey. They assist organizations in preparing for certification audits, addressing regulatory requirements, and navigating the certification process successfully. AFuzion’s expertise helps organizations achieve DO-326A compliance and obtain the necessary certifications.

Compliance Checklists

a) DO-326A Compliance Checklist

A comprehensive DO-326A compliance checklist serves as a valuable resource for organizations to ensure they have covered all the necessary requirements. This checklist typically includes items such as:

  • Identification and assessment of aircraft systems
  • Implementation of secure development practices
  • Adoption of appropriate security controls and measures
  • Conducting security risk assessments
  • Regular system security updates and patch management
  • Incident response and recovery procedures
  • Ongoing security monitoring and testing

By utilizing a DO-326A compliance checklist, organizations can systematically review their processes and ensure all necessary steps have been taken to achieve compliance.

b) Security Control Assessment Checklist

A security control assessment checklist can be utilized to evaluate the effectiveness of security controls implemented within the organization. This checklist helps organizations identify any gaps or weaknesses in their security controls and provides guidance on addressing them. It typically covers areas such as access controls, network security, encryption mechanisms, authentication protocols, and incident response procedures.

3. Compliance Templates

a) Security Plan Template

A security plan is a vital document that outlines an organization’s approach to implementing and maintaining security measures in accordance with DO-326A. Utilizing a security plan template can assist organizations in creating a comprehensive and well-structured plan that covers all necessary aspects, including risk assessments, threat mitigation strategies, incident response procedures, and personnel responsibilities.

b) System Security Assessment Report Template

A system security assessment report is a crucial deliverable in DO-326A compliance, providing a comprehensive overview of the security posture of aircraft systems. A system security assessment report template helps organizations capture all the necessary information, including identified vulnerabilities, risk ratings, mitigation recommendations, and compliance status. By utilizing a standardized template, organizations can streamline the reporting process and ensure consistency in their assessment reports.


In conclusion, DO-326A is a document that defines the unified aviation industry approach to cybersecurity risk management. It serves as an important prerequisite for aircraft and airplane designers when constructing an efficient and secure safety system. With the help of the best compliance tools available, incorporating a comprehensive DO-326A checklist and must-have templates, conformance with the standard can be easily attained. All in all, applying DO-326A is a sure way to achieve excellence in regard to aviation safety and security from both a hardware and software standpoint. Visure Requirements ALM Platform can help make this process easier and more efficient – their free 30-day trial allows one to have full access to their resourceful features and capabilities, giving users the opportunity to see if it is right for them before opting into the service. Take advantage of this incredible offer today and be on your way to achieving superior-quality aircraft safety!

Don’t forget to share this post!

IBM Rational Doors Software