
The design and network topology of connected devices is a critical factor in cybersecurity. Poorly secured architectures can leave IoT, ICT, and radio-based equipment exposed to cyberattacks, data breaches, and compliance failures. At 360Compliance, we provide expert topology cybersecurity testing and risk assessment services to ensure your devices are resilient, compliant with EU and UK regulations, and ready for global market access.
What Is Topology in Cybersecurity?
In the context of connected products, topology refers to the way hardware, software, and network components are arranged and interact with each other. A secure topology minimizes vulnerabilities, reduces attack surfaces, and ensures data flows safely between devices, servers, and users.
Common topology risks include:
- Insecure device-to-device communication
- Weak segmentation between critical and non-critical systems
- Unencrypted data transfers across networks
- Lack of redundancy, increasing vulnerability to outages
👉 For regulators, demonstrating secure topology is increasingly part of compliance frameworks such as the EU Cyber Resilience Act (CRA) and the CE RED Delegated Act (EU) 2022/30.
👉 See the official CRA text on EUR-Lex Regulation (EU) 2024/2847.
Why Is Topology Security Important?
Secure network and device topology ensures:
- Protection of personal data in line with GDPR
- Stronger resilience against cyberattacks
- Compliance with EU/UK regulations such as ETSI EN 303 645 IoT cybersecurity and EN 18031 ICT cybersecurity
- Improved trust and reliability in IoT and ICT devices
Failure to design or validate a secure topology can lead to non-compliance, fines, blocked market access, and reputational damage.
Our Topology Cybersecurity Services
At 360Compliance, we specialize in evaluating product topologies against international standards. Our services include:
- Topology Risk Assessment – identifying vulnerabilities in device and network design.
- Penetration Testing – simulating attacks across different topology structures.
- Secure Architecture Review – verifying alignment with EN 303 645 IoT cybersecurity and EN 18031 standards.
- Compliance Documentation – preparing technical reports to support CE/UKCA certification.
- Certification Support – helping you meet requirements under RED, CRA, and other frameworks.
Steps to Ensure Topology Compliance
To achieve secure and compliant topology, manufacturers should follow these steps:
- Assess current architecture – identify risks in device-to-device and network design.
- Implement security controls – encryption, segmentation, and access restrictions.
- Test resilience – through penetration testing and vulnerability scanning.
- Document compliance – provide evidence for regulators and certification bodies.
- Obtain certification – ensure market approval under CE/UKCA and EU standards.
FAQs About Topology Cybersecurity
- Is topology cybersecurity testing mandatory?
Yes — under regulations like the EU Cyber Resilience Act and CE RED Delegated Act, demonstrating secure design and architecture is required for compliance. - Which products need topology testing?
IoT devices, network equipment, embedded systems, smart appliances, and any connected product that interacts with a network. - How does topology relate to EN 303 645?
EN 303 645 requires secure architecture, strong authentication, and encrypted communication — all directly tied to topology security.
Why Choose 360Compliance for Topology Services?
- End-to-end project management: from initial review to final certification.
- Expert testing: penetration tests, risk assessments, and documentation.
- Global market access: compliance with EU, UK, and international standards.
- Transparent pricing: no hidden fees.
👉 Strengthen your devices with secure topology cybersecurity testing and compliance services from 360Compliance. Contact us today to get started.
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