Blog

Notes from engagements, labs and the odd dead end.

Written for people who will try it themselves. Enough detail to reproduce, and the parts that did not work included.

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Mobile Mar 2026
What a subscriber context can still reach

Without proper routing and filtering of subscriber communications, sensitive assets on an operator infrastructure stay exposed, core network services among them. Operators…

What a subscriber context can still reach
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Sep 2026
Hello world!

Welcome to WordPress. This is your first post. Edit or delete it, then start writing!

Hello world!
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Trainings Feb 2026
Teaching radio remotely without degrading it

The platforms we tested and the TEACHertz infrastructure behind high-definition remote courses for radio and hardware work.

Teaching radio remotely without degrading it
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Automotive Jan 2026
Power-line communication in electric vehicles

What HomePlug AV brings to a charging session, and what somebody on the same line can do with it.

Power-line communication in electric vehicles
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Red Team Dec 2025
Gates that open for anyone holding a radio

A tour of access-control failures we keep meeting on physical intrusion engagements, and the fixes that actually hold.

Gates that open for anyone holding a radio
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Mobile Nov 2025
Open RAN, new interfaces, new reachability

Disaggregation moves trust boundaries. Here is where the management plane ends up exposed to the radio side.

Open RAN, new interfaces, new reachability
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IoT Oct 2025
LoRa in the field: plaintext and forged commands

Industrial deployments where telemetry is readable and commands are accepted from anyone who can transmit.

LoRa in the field: plaintext and forged commands
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Tooling Sep 2025
Why we containerised our whole radio bench

The dependency problem that produced RF Swift, and what changed once the environment stopped being a snowflake.

Why we containerised our whole radio bench