IoT Security
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Clean Sweep — ECOVACS CGI Command Injection Timing Oracle | NNS CTF
Detailed NNS CTF IoT walkthrough covering firmware extraction, SetFct command injection, timing-oracle design, verification, and defensive lessons.
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Sleepy CPU — Power-Trace Flag Recovery | NNS CTF
Detailed NNS CTF hardware-forensics walkthrough explaining the Zephyr loop, power-trace segmentation, sampling conversion, decoder, and side-channel lessons.
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Harald Blåtann — BLE Device Information Service | NNS CTF
Detailed NNS CTF reverse-engineering walkthrough covering Intel HEX validation, Zephyr GATT attribute reconstruction, UUID checks, and flag assembly.
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IoT (Internet of Things) Security : Key aspects you need to know
IoT (Internet of Things) security is a critical aspect of information security that focuses on protecting the vast network of connected devices, sensors, and systems that make up the IoT ecosystem. IoT devices range from smart home appliances and wearable devices to industrial sensors and infrastructure components. Ensuring IoT security is essential to prevent unauthorized…