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Chapter 26

IoT security

3 min read6 sections
In this chapter · 6 sections
  1. Why it matters: the Mirai lesson
  2. Common threats
  3. Secure-by-design checklist
  4. TLS on the ESP32
  5. Safety-critical design
  6. Privacy

An insecure IoT device is a door into someone's home, hospital or factory. Most attacks exploit simple mistakes: default passwords, unencrypted traffic and secrets left in code.

An insecure IoT device is a door into someone's home, hospital or factory. Most attacks exploit simple mistakes: default passwords, unencrypted traffic and secrets left in code. Fixing those basics stops the large majority of real-world attacks.

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