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A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.
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FIDO2 USB token optimized for security, extensibility, and style
...The main implementation is for STM32L432, but it is easily portable. For development no hardware is needed, it also runs as a standalone application for Windows, Linux, and MacOSX. If you like (or want to learn) hardware instead, you can run the firmware on the NUCLEO-L432KC development board.
virgo-steganography
Hidding any binary flle < 64k in image
Require opencv on ubuntu, osx and android tested on Nougat (OpenCV Manager 3.0) armeabi
To embed (output file name is o.png)
./embed image-file binary-file
To extract
./extract steganography-file
Compiled and run on os x, ubuntu, windows and android
Most beautiful ratio image/binary 3MBytes/64KBytes
https://www.youtube.com/watch?v=U--p5WoZ1mU
The doorman guards the door of a server, manipulating firewall rules to admit only recognized parties.
Allows Silent Running - a server with all ports CLOSED.
Linux-BSD-OSX server & client; C source & docs + Windows client binary. GPL.