Cookie Policy

Please note that this Cookie Policy will be updated periodically and should be read together with our Privacy Policy.

At Cryptool, we use cookies and similar tools on our website to make your experience better and to offer you personalized services. We place only strictly necessary storage by default. We place analytics cookies (Google Analytics) only after you accept them in our cookie settings, and you can change or withdraw your choice at any time. Here's a clear explanation of how we use cookies and how they affect your browsing:

What Are Cookies?

Cookies are small text files that are stored on your device when you visit a website. They enable the website to recognize your device and store information about your visit, preferences, and interactions. Cookies are categorized into two types: first-party cookies, managed by Cryptool, and third-party cookies, from external parties.

Why Do We Use Cookies?

Cookies serve various purposes, including: Enhancing website functionality and navigation efficiency. Remembering user preferences and settings. Analyzing user behavior to optimize site performance.

Analytics

We use cookies for a single purpose: website analytics. Our only analytics tool is Google Analytics 4, operated with Google Consent Mode, and analytics cookies are set only after you opt in through our cookie settings. We use this data solely to understand, in aggregate, how our website is used so we can improve it. We do not use cookies for advertising, ad targeting, or cross-site tracking, we do not build marketing or advertising profiles, and we do not use cookie data to identify you as an individual. You can withdraw your consent at any time via our cookie settings.

Third-Party Cookies

The only third-party cookies we use are the analytics cookies set by Google Analytics 4, and only after you opt in. They help us measure website usage in aggregate. We do not set any advertising, ad-targeting, or cross-site tracking cookies, and we do not share cookie data with third parties for advertising purposes.

Cookie Preferences

You have the option to customize your cookie preferences through our cookie setting center. Additionally, you can manage existing cookies and block future ones via your browser settings. However, please note that deleting or blocking cookies may impact your browsing experience on our site.

Types of Cookies Used

We categorize the cookies used on Cryptool sites as follows:

Cookies and similar storage we use:

Name	Provider	Type	Purpose	Duration
_ga	Google Analytics	Analytics	Distinguishes unique visitors to measure how the site is used	Up to 2 years
_ga_<id>	Google Analytics	Analytics	Persists session state for Google Analytics 4	Up to 2 years
Consent choice	Cryptool	Strictly necessary	Remembers your cookie choice (stored in your browser's local storage, not a cookie)	Until you clear it

We use a single analytics tool (Google Analytics 4) with Consent Mode. We set no advertising or cross-site tracking cookies. Analytics cookies are set only after you accept them, and you can withdraw consent at any time via our cookie settings. If you have questions about cookies you can contact us, or complain to the Dutch Data Protection Authority (Autoriteit Persoonsgegevens).

• Strictly Necessary Cookies: Essential for website functionality, these cookies cannot be disabled and do not store personally identifiable information.
• Performance Cookies: Enable us to measure and improve site performance by tracking visits and traffic sources. All data collected is aggregated and anonymous.
• Functionality Cookies: Enhance website functionality and personalization. Disabling these cookies may affect certain services.

For further inquiries or assistance, please contact our support team via the provided Webform or email during your visit.

We appreciate your understanding and cooperation regarding our cookie usage policy.