As devices become more interconnected, the complexity of their supply chains increases, presenting new cybersecurity challenges. One of the most effective ways to manage these risks is through the use of Software Bill of Materials (SBOM) and detailed technical documentation. These tools provide transparency, enhance product security, and build consumer trust—three vital elements for ensuring compliance and maintaining a strong market reputation. In this post, we’ll explore why SBOMs and technical documentation are crucial for IoT manufacturers, particularly under the stringent requirements of the EU Cyber Resilience Act (CRA).
Three Reasons SBOM and Technical Documentation are Vital for IoT Security
- Supply Chain Transparency
The complexity of IoT devices makes tracking every piece of software and firmware a herculean task. However, as supply chains become more globalized, the risks from unknown or unpatched vulnerabilities grow.
An SBOM offers the transparency needed to manage these risks by providing a complete inventory of the software components used in a device. This is particularly important when dealing with open-source or third-party libraries, which may introduce hidden vulnerabilities if left unchecked. Knowing what’s inside their products allows manufacturers to trace and remediate vulnerabilities swiftly, ensuring the integrity of their entire supply chain.
- Enhanced Product Security
The CRA places significant emphasis on ensuring that every IoT product has clear, accurate technical documentation. This documentation goes beyond merely listing components; instead, it serves as a comprehensive guide to understanding the security mechanisms within an IoT device.
Without this, it’s impossible to verify whether a device meets basic security standards or to implement proper maintenance procedures that ensure devices operate securely, even in the face of cyberattacks.
- Consumer Trust and Compliance
In today’s competitive market, consumers demand more than just functionality—they expect security. Providing clear and accessible SBOMs and technical documentation reassures customers that a manufacturer is committed to transparency and cybersecurity.
Furthermore, having detailed records that demonstrate a product’s security compliance under the EU CRA enhances a company’s reputation and builds long-term trust. Manufacturers that meet these documentation standards can also mitigate potential legal and financial liabilities arising from breaches, as they’ve shown due diligence in securing their devices.
Common Documentation Challenges and Solutions for IoT Manufacturers
- Managing Complex SBOMs
Many IoT devices rely on a large number of open-source and third-party libraries, which complicates SBOM management. Maintaining accuracy becomes increasingly difficult as more components are added, especially when those components are frequently updated or deprecated.
Automated tools that integrate with development pipelines can help manufacturers manage complex SBOMs by providing continuous monitoring and real-time updates. These tools can also detect when components are no longer maintained or become vulnerable, prompting proactive security actions.
- Ensuring Documentation Completeness and Accuracy
Compiling technical documentation is often tedious, especially for legacy devices or products that have undergone numerous updates.
Manufacturers can simplify this process by adopting standardized documentation templates, ensuring consistency and completeness across all product lines. These templates should cover everything from security configurations to update procedures, making it easier to document new products and keep legacy devices compliant.
- Balancing Security with IP Protection
One of the major challenges manufacturers face is balancing the need for transparency with the desire to protect intellectual property (IP). Providing too much detail in SBOMs or technical documentation could expose proprietary information, while withholding information could lead to non-compliance.
To strike this balance, manufacturers can redact sensitive details while still meeting regulatory requirements. For example, they could omit specifics about proprietary algorithms or encryption methods, focusing instead on providing high-level security assurances.
Conclusion
SBOMs and technical documentation are more than just regulatory requirements—they are essential tools for securing IoT devices in today’s complex supply chains. By offering transparency into the components of a device, enhancing product security, and fostering consumer trust, manufacturers can not only comply with regulations like the EU CRA but also future-proof their products against emerging cyber threats.
While managing these documents may pose challenges, the benefits far outweigh the effort, ultimately leading to more secure products and stronger relationships with both customers and regulators.
Get in touch with us today to discuss your SBOM needs and learn how we can help you meet EU Cyber Resilience Act requirements with ease and confidence.
