The document discusses the rewards and risks associated with securing railway control systems, highlighting benefits such as optimization and reliability alongside risks like outages and intellectual property loss. Key security features include end-to-end code signing and encryption to protect against tampering and ensure real-time performance. It emphasizes the importance of partnerships in enhancing industrial IoT security.

1. Securing Railway
Control Systems
A Case Study
Steve Hanna, Senior Principal

2. Industrial Control Systems –
Rewards and Risks
Rewards: Optimization, Energy Efficiency, Speed, Reliability, Flexibility
Risks: Outage, Intellectual Property Loss, Unsafe Conditions
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3. Railway Power Control Systems –
Rewards and Risks
Rewards: Optimization, Energy Efficiency, Speed, Reliability, Flexibility
Risks: Outage, Intellectual Property Loss, Unsafe Conditions
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4. Illustration
Solution – Hardware and Software Security
Source: Wibu-Systems
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5. Key Features and Benefits
– End-to-end code signing and encryption, secure boot
– Resists physical tampering and reverse engineering
– Protects against theft of code and other IP
– Resistant to vibration, moisture, and temperature
(-40 – +105°C)
– No impact on real-time performance
› Flexible
› Highly Secure
› Reliable
› Efficient
– New code can be installed securely
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6. Lesson Learned:
Industrial IoT Security Requires Partnership
Infineon and Wibu-Systems
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7. Infineon Security Partner Network
Lesson Learned:
IoT Security Requires Partnership
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https://www.infineon.com/ISPN