Privacy

Privacy notice

Last updated 24 October 2026.

In short

Who is responsible

This website, qutrit.se, is run by QutritLogic. For anything about your data, write to qutritlogic@proton.me.

What the website records

When you open a page or download a file, the web server records:

It does not keep your browser's other details, such as your language or the page you came from. This log is used to keep the site working and secure, for example to find errors or spot abuse, and to count visits and downloads (below). Its legal basis is our legitimate interest in running the site and knowing whether it's used (GDPR Article 6(1)(f)). The log is rotated daily and each day's log is deleted automatically after 14 days.

Visit and download counts

Once a week, a small program on the server reads this log and counts how many people visited, which pages they viewed and how many times each file was downloaded, leaving search engines and other bots out. Only these totals are kept and emailed to us, for example “Windows downloads: 12”. No profiles of individual visitors are made, nothing is combined with other data, and no analytics service or third party is involved.

Security logs

The server's firewall and intrusion protection record the full IP address of connections they block or that look like attacks, such as repeated failed logins. These logs exist only to protect the server, on the same legal basis, and are deleted after about five weeks. Normal visits to the website do not appear in them.

Where the data is kept

The website runs on a server rented from Hostnet in the Netherlands, so the logs stay in the EU. They are not shared with anyone else, not sold and not used for marketing. Hostnet only provides the server.

Email

If you email us, your message and address are used only to answer you, and kept as long as the conversation needs. Email is handled by Proton Mail.

Donations

Donations are made in Bitcoin, directly from your wallet; no payment provider is involved and we receive no personal details. Note that Bitcoin transactions are public on the blockchain by design.

P12 Librarian

The app collects no data at all: no telemetry, no usage statistics, no crash reports, and it makes no network connections. Your patches, backups and settings stay on your computer. Links in the app only open in your browser when you click them.

Qommander

The app collects no data at all: no telemetry, no usage statistics, no crash reports, and it makes no network connections of its own. Your files and settings stay on your computer.

Your rights

You can ask what data about you we have, and have it corrected or deleted; you can also object to its use or ask for it to be restricted. Because IP addresses are shortened, we usually can't tell which log entries are yours unless you help us find them. You can also complain to a data protection authority, such as Sweden's IMY (Integritetsskyddsmyndigheten) or the one where you live.

Changes

If this notice changes, the new version is published here with a new date.