Open Source BSD Cybersecurity Tools

justniffer is a TCP sniffer. It reassembles and reorders packets and displays the tcp flow in a customizable way. It can log network traffic in web server log format. It can also log network services performances (e.g. web server response times) and extract http content (images, html, scripts, etc)

tirreno is an open-source security platform. It monitors and protects digital services from cyberfraud, account threats, fake accounts, and abuse. Unlike classic SIEMs that focus on infrastructure, tirreno monitors your users to detect threats where they actually happen — inside your app.

The In-Browser File Encrypter is a simple web application that enables you to securely encrypt your files directly in your browser using the AES-256 encryption algorithm in CBC mode. Check it out at: https://codepen.io/Northstrix/pen/xxvXvJL and https://northstrix.github.io/In-Browser-File-Encrypter/V1.0/web-app.html GitHub page: https://github.com/Northstrix/In-Browser-File-Encrypter The download shortcut: https://sourceforge.net/projects/in-browser-file-encrypter/files/V1.0%20%28Improved%20UI%29/V1.0%20%28Improved%20UI%29.zip/download Successfully tested in Google Chrome on Windows 11 and Fedora 40.

The PCS Security Technology Evaluation Tool (P-STET) is a tool funded by the I3P which allows maintainers of Critical Infrastructure systems to evaluate and compare the costs and benefits of implementing cyber security technology.