GraphDefined
Technology Consulting Open Source
Technologie Beratung Open Source
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Privacy

Diese Seite auf Deutsch — the German version is the legally binding one.

Thank you for your interest in our company, our products and our services. Protecting your data and your privacy is very important to us. Below we inform you comprehensively about how we handle your data and the data generated by your visit to this website.

Data protection

As a rule, our website can be used without providing personal data and without identifying the user (e.g. by means of so-called HTTP cookies). Where personal data (for example name, address, telephone number, e-mail addresses, cryptographic keys or certificates, IP addresses) is collected on our pages, this is always done on a voluntary basis as far as possible. Such data will never be passed on to third parties without your explicit consent or without a legal basis.

Some services on this website may offer content tailored to your personal interests. This requires a user name and a password, a cryptographic certificate or so-called HTTP cookies. Such sensitive data is processed and stored with particular care and protected against unauthorised access by third parties.

Please note that the transmission of data over the internet (e.g. when communicating by e-mail) can have security gaps. Complete protection of data against access by third parties is unfortunately not possible at present. For communication via e-mail we therefore recommend encrypting all e-mails using OpenPGP. Our OpenPGP keys can be found in the imprint.

Language preference

This website is delivered in two languages. The language you select is stored exclusively in your own browser (web storage) so that you do not have to make this choice again on every page. This information is not transmitted to us and does not allow you to be identified. You can delete it at any time via your browser settings.

Access statistics

Every access to this website and every retrieval of a provided data set is recorded in a log file. This data includes, among other things: your IP address, date, time, your browser identification, possible cookies, the page viewed (URI), the referrer, HTTP status codes and, where applicable, further context-dependent HTTP header fields. These access statistics primarily serve to detect errors and to improve the services offered. For security reasons they are not stored on the same system as this website itself.

Anonymised access statistics are stored in a so-called "eternal log file" and published as Open Data at regular intervals. The cryptographic intermediate states (hashes) of this log file are made available promptly.

For data protection reasons this website does not use any external providers of real-time web analytics tools (e.g. Google Analytics).

External content

This website does not embed content from foreign servers. All fonts, icons, images and scripts are delivered exclusively from our own servers. Viewing these pages therefore does not create any connection to third parties. The privacy policies of external websites only apply once you follow a link to them.

Right to information

Under the German Federal Data Protection Act you have the right, as a user, to obtain information free of charge about the data stored about you, and where applicable a right to correction, blocking or deletion of this data.

If you have questions about the collection, processing or use of personal data, or if you wish to request information, correction, blocking or deletion of data, or to revoke consent you have given, please contact one of the addresses listed in the imprint.

Inverse data protection

We hereby explicitly object to the use of contact data published under the obligation to provide an imprint by third parties for the purpose of sending advertising and information material that has not been expressly requested. The operators of this website expressly reserve the right to take legal action in the event of the unsolicited sending of advertising information, for example by spam mail.

© 2014-2026 GraphDefined GmbH. All our content on this website can be reused under Creative Commons BY SA 4.0

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