OWASP Threat Dragon is a free, open-source, cross-platform threat modelling application including system diagramming and a threat rule engine to auto-generate threats/mitigations. The roadmap for the project is a simple UX, a powerful rule engine and integration with other development lifecycle tools.
Enable snaps on KDE Neon and install threat-dragon
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
Enable snapd
Snap can be installed from the command line. Open the Konsole terminal and enter the following:
sudo apt update
sudo apt install snapd
Install threat-dragon
To install threat-dragon, simply use the following command: