Today I’ll walk through how modern broadcast receivers are put together, using the SI473x family—single‑chip SDR receivers—as an example. Along the way, we’ll write our own library to drive these chips. You might ask, why build yet…
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Build a Privacy-First Smartphone Without Backdoors—Why It’s Easier Than You…
What does your phone know about you? How securely does it store your data, and who can access it? Fortunately, you can now build and program your own mobile phone in just a few days. That’s exactly…
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Duck tales. How to create a wireless analogue of Rubber…
Hackers and pentesters consider BadUSB an efficient attack vector; it emulates the keyboard and performs operations on the attacked computer under the disguise of user input. Such attacks are very difficult-to-detect because neither the OS nor antiviruses suspect the keyboard of any wrongdoing. Today, I will show…
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ZetaSDR: Assembling a software defined radio with your own hands
SDR (software defined radio) is a radio communication system that uses software to convert radio signals into digital code. This provides tremendous possibilities for the analysis of radio signals, and plenty of SDRs are currently available on the market. In this article, I will explain…
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No tracking, no bookmarks. How to assemble your own cellphone
What does your phone know about you? How secure is your information, and who can access it? Do you know that you can build and flash your own, 100% secure cellphone in just a few days? Today,…
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