This is an update of some of our activities from the month of March, 2025.
We have updated our Contact page to include DeltaChat. This is an encrypted messaging app that uses email servers and manages PGP/GPG encryption keys locally for you. So if you have been wanting to contact us by some secure means, it’s now a lot easier.
Our comrade from Sweden has obtained their amateur radio license and has made their first contact on HF with someone in southern Europe!
Two comrades have been playing with the Radtel RT-4D. This is a DMR handheld transceiver which supports AES-256 encryption currently being sold online for about $50-$60.
They are working on a write-up as they continue to learn about the device. In short, DMR and encryption do work, but the quality of the device itself leaves something to be desired, and it’s unknown whether or not the implementation of the AES-256 standard is trustworthy.
Crimethinc released a short speculative fiction story on the 21st about some technological tools that could be used in the case of mass raids on anarchists in the US. The story mentions radio a couple of times, which got us excited. However, aside from mentioning a Baofeng radio by name, the precise methods by which PGP encrypted data could be transmitted over the air were not mentioned.
Back at the buried van, they carefully ration their laptop use, laboriously rebuilding battery charge from a damaged solar panel. They only hook up to the Baofeng radio at specific times. With email effectively banned, Ash is now running communication bursts in the region via radio. About once a week, she bikes out to random locations around the edge of the city and fires off a blast of noise over ham radio before taking off. A few drones now circle the city taking pictures, triangulating her signal each time she sends it. She’s in a race against time with them.
This noise is encrypted, of course, and decrypted via private keys now shared by a wider set of anarchist survivors. Each communication burst includes the time of the next burst, though not the place. Jake and Ethan connect their radio to a program on their laptop each time, waiting to read and decrypt.
Most nights, it’s just news from the wider world, ferried in via underground networks. Warnings of systematic sweeps planned for certain neighborhoods or local highways being closed by militias.
But one night, it’s something new.
It would be unreasonable to expect the author to go into all the boring details of how this would work in a short story meant to illustrate to the reader what’s possible. And in fact, like other tactics and technologies in this story – it does work and it is possible. Check out our post on the NBEMS for an example of how something like this could be done. However, some of the dimension we think is missing from the story is how complex, slow, and just…fiddly all this can be.
It really does take practice. If something like the scenario the story presents is something you are concerned about, and you believe that the tactics and technologies presented could at least help combat those problems, then it is extremely important to plan, coordinate, and practice before things get that bad.
If we don’t catch you on the bands, you’ll hear from us next month.
In solidarity, and with love and rage
73