Legal

Terms & Conditions

Last updated: August 2026

About this site

netwho.ch is my personal website — a place where I share packet analysis knowledge, open-source tools, training info, and the occasional strong opinion about Wireshark. By using this site, you’re agreeing to the points below.

Content & intellectual property

Unless noted otherwise, the writing, design, and graphics on this site are mine. The tools I build and link to (PacketCircle, ASK, PacketSanitizerPro, and the rest) live on GitHub under their own open-source licenses — check each repository for the specific terms that apply to using or modifying that code. Product and company names mentioned here (Wireshark, and others) belong to their respective owners; I’m not affiliated with them unless I say so.

No warranty

I put real effort into keeping this site and its tools accurate and useful, but everything here — articles, tools, training descriptions — is provided “as is,” without warranty of any kind. Software, in particular, can have bugs; test anything before relying on it in production.

Limitation of liability

To the extent permitted by Swiss law, I’m not liable for any damages arising from your use of this site or the tools it links to. Use them at your own risk.

External links

This site links to third-party services — GitHub, YouTube, anyweb-training.ch, and others. I don’t control their content and I’m not responsible for it. Training bookings made through anyweb-training.ch are governed by anyweb’s own terms, not mine.

Changes to these terms

I may update these terms from time to time. Continuing to use the site after a change means you accept the updated version.

Governing law

These terms are governed by the laws of Switzerland.

Contact

Questions about these terms? Reach me at walter.hofstetter@netwho.com.