· Engineering Security Without Breaking Safety: Why Critical Embedded Systems Need More Than Slogans Modern cybersecurity is full of confident phrases: Zero Trust , assume breach , continuous verification , shift left . Th…
· This is Part 3 of a three-part series: Part 1 : Stable udev device paths for RTL-SDR ( /dev/sdr-<serial> ) Part 2 : Run Direwolf RX iGate in Docker (least privilege, single-device passthrough) Part 3 (this post): Show lo…
· This is the second post in a three-part mini-series: Part 1 : Stable device paths for RTL-SDR (udev creates a predictable /dev/sdr-<serial> ) Part 2 (this post): Run Direwolf (receive-only iGate) from an RTL-SDR using Do…
· This guide walks through building a secure, maintainable radio services host using RTL-SDR devices and Docker Compose while maintaining least privilege at every layer. The design supports: ADS-B reception (1090 MHz and 9…
· Sometimes you want Caddy to behave like a normal Single Page Application (SPA) host, but still have the option to enable directory listings only in specific folders without turning browsing on globally. In my case, I wan…
· This post contains a complete Wireshark-based Capture the Flag (CTF) activity suitable for high school students who are new to cybersecurity. It includes: Teacher Guide – detailed, step-by-step instructions to generate t…
· When you run multiple RTL-SDR sticks (ADS-B, airband, weather, etc.), you want each container to receive the correct dongle every time—regardless of USB bus renumbering or reboots. This post shows a robust udev rule that…
· The victim resting in its natural habitat. My mother wanted to be able to update some of the stitches on her PFAFF 1475CD using her PC. As the process of programming on the machine itself is tedious and does not lend it…
· Biggest change from 2017 and 2019 updates is WICD is now really dead. I've switched to network-manager and network-manager-gnome (for the applet) there is a fair amount of package and space overhead for this but there is…
· Hi, I am Mike's Uncle Bruce. The flying blog is mine. Mike has snuck in one entry to date. If you look in Mike's photo gallery, you will find him standing in front of my Cessna 210. It's the one with the red and blue tri…
· IMG 2 SVG: Converting raster images to scalable vector graphics using the GNU Image Manipulation Program (GIMP) and Inkscape Note: This tutorial assumes the user has a basic knowledge of computers. Including but not limi…
· Sections: The major install Install Apt-fast Install vmware-tools (if a virtual machine) Install Chromium Browser Install Google Chrome Use your system Customize Fluxbox HALT Manually install fonts APT Preferences and Pi…
· If durring the install for matlab you recieve this error: update/bin/glnx86/xsetup: error while loading shared libraries: libXp.so.6: cannot open shared object file: No such file or directory try install the libxp-dev pa…
· I was having a problem with simulink under Matlab R2007a. It is fine on windows, but I use Kubuntu Linux and here Matlab crashes and closes with a "segmentation fault" everytime something with concern to simulink gets op…
· Here are the instructions (feel free to copy/adjust them, for the Pidgin FAQ, if there is any need): Be sure that the system tray icon of Pidgin is always shown, so you will be able to open the buddy list, if it is minim…
· It is very useful to combine multiple PDF documents into one file. This is useful especially if you accumulate many PDFs (newsletters, bills, etc.) over time. Preparing Your system sudo apt-get install gs pdftk Now we wi…
· if you want to convert .nrg file to .iso file you can use nrg2iso tool to create this. nrg2iso is a program that extracts ISO9660 data from Nero \u201c.nrg\u201d CD-ROM image files. Install nrg2iso in Ubuntu sudo apt-get…
· I have a server runing Linux from Scratch (LFS) that I need to be able to back up and have a reserve system ready to take it's place with minium downtime. I had two identical boxes one was the server the other was not in…
· In order to use the Artec e+48u on Linux with SANE you must have the scanner firmware file and have the conf file containing the firmware file path. Download the driver file. Use your favorite file extraction tool and co…
· tested on V2 and V3 using White Russian RC3 I have also done similar procedures for RC6 RC3 was more reliable and smaller Install X-Wrt: I used the tftp method on my wr850g (this might set the routers lan IP to 192.168.1…
· Use this how-to if your sound and/or battery meters don't work out of the box using Ubuntu on a KDS Valiant laptop. This how-to should work on any KDS laptop and any version of Ubuntu. It has only been tested on the KDS…
· Linux V.S. Windows Debian : Debian Linux Distrobution Home page Ubuntu : Ubuntu Linux Homepage (Based on Debian) Debuntu : A wonderful website with interseting Tips & Tricks for Debian based Linux systems, including ubun…