To get remote shell acess over ssh to a Linux box download appropriate
binary for that platform. The tar archive has an installation bash script and the binary. It will install the binary
as a service. After a reboot you would be able to access your device from anywhere.
Also you can build it from source code: github.
Downloads
x86-64
BEAGLEBONE
iMX
Orrange-PI
RASPBERRY-PI
NANO-PI
x86-64 FreeBSD
FreeBSD ARM
Rename the download file to rssh.tar, then tar xfv ./rssh.tar and run
sudo ./install.sh (Modify it by needs)
Goto WWW.MYLINUZ.COM and use the device id to create an account
Any new device once accessed is automatically added to the account
If you have concernes about security you can explore the source code at github