Cybersecurity
Where does secure device communication begin?
Trust in an IoT device depends on identity, key lifecycle, message validation and a maintainable update process.
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The engineering journal
Practical thinking on software, security and physical systems. Explore design decisions, measurement methods and the engineering behind working systems.
Embedded systems
Measurable requirements for embedded systems
“Low power” and “fast response” become useful requirements only when operating conditions and acceptance criteria are explicit.
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Machinery health
From vibration data to a useful signal
Sampling, sensor mounting, windowing and operating conditions must be considered together before interpreting an FFT plot.
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IoT and software
Reliable telematics from device to platform
Showing GPS coordinates on a map is the final step. Reliable telematics begins with a pipeline that can handle interruptions and repeated messages.
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