Version: 14.11.2026, 01:34:08
1.1 We are pleased that you are visiting our website and thank you for your interest. On the following pages, we inform you about the handling of your personal data when using our website. Personal data is all data with which you can be personally identified.
1.2 The controller in charge of data processing on this website, within the meaning of the General Data Protection Regulation (GDPR), is Dr. Hans-Joachim Hof, CompHist: The Incomplete History of Computer Science, Frauenschuhstraße 14, 85049 Ingolstadt, Germany, Phone: +49 (0) 84114667029, e-mail: achim.hof@gmx.de. The controller in charge of the processing of personal data is the natural or legal person who alone or jointly with others determines the purposes and means of the processing of personal data.
2.1 When using our website for information only, i.e. if you do not register or otherwise provide us with information, we only collect data that your browser transmits to our server (so-called "server log files"). When you visit our website, we collect the following data that is technically necessary for us to display the website to you:
Data processing is carried out in accordance with Art. 6 (1) point f GDPR on the basis of our legitimate interest in improving the stability and functionality of our website. The data will not be passed on or used in any other way. However, we reserve the right to check the server log files subsequently, if there are any concrete indications of illegal use.
2.2 This website uses SSL or TLS encryption for security reasons and to protect the transmission of personal data and other confidential content (e.g. orders or inquiries to the controller). You can recognize an encrypted connection by the character string https:// and the lock symbol in your browser line.
3.1 Cloudflare
For the hosting of our website and the display of the page content, we use the system of the following provider: Cloudflare Inc., 101 Townsend St. San Francisco, CA 94107, USA
All data collected on our website is processed on the provider's servers. We have concluded an order processing agreement with the provider, ensuring the protection of our site visitors' data and prohibiting unauthorised disclosure to third parties.
For data transfers to the USA, the provider participates in the EU-US Data Privacy Framework, which ensures compliance with the European level of data protection on the basis of an adequacy decision by the European Commission.
3.2 Cloudflare
We use a content delivery network offered by the following provider: Cloudflare Inc., 101 Townsend St. San Francisco, CA 94107, USA
This service enables us to deliver large media files such as graphics, page content or scripts faster via a network of regionally distributed servers. The processing is carried out to protect our legitimate interest in improving the stability and functionality of our website pursuant to Art. 6 (1) point f GDPR. We have concluded an order processing agreement with the provider, ensuring the protection of our site visitors' data and prohibiting unauthorised disclosure to third parties.
For data transfers to the USA, the provider participates in the EU-US Data Privacy Framework, which ensures compliance with the European level of data protection on the basis of an adequacy decision by the European Commission.
In order to make your visit to our website more attractive and to enable the use of certain functions, we use cookies, i.e. small text files that are stored on your end device. In some cases, these cookies are automatically deleted again after the browser is closed (so-called "session cookies"), in other cases, these cookies remain on your end device for longer and allow page settings to be saved (so-called "persistent cookies"). In the latter case, you can find the duration of the storage in the overview of the cookie settings of your web browser.
If personal data is also processed by individual cookies set by us, the processing is carried out either in accordance with Art. 6 (1) point b GDPR for the performance of the contract, in accordance with Art. 6 (1) point a GDPR in the case of consent given or in accordance with Art. 6 (1) point f GDPR to safeguard our legitimate interests in the best possible functionality of the website as well as a customer-friendly and effective design of the page visit.
You can set your browser in such a way that you are informed about the setting of cookies and you can decide individually about their acceptance or exclude the acceptance of cookies for certain cases or in general.
Please note that the functionality of our website may be limited if cookies are not accepted.
When you contact us (e.g. via contact form or e-mail), personal data is collected. Which data is collected in the case of a contact form can be seen from the respective contact form. This data is stored and used exclusively for the purpose of responding to your request or for establishing contact and for the associated technical administration.
The legal basis for processing data is our legitimate interest in responding to your request in accordance with Art. 6 (1) point f GDPR. If your contact is aimed at concluding a contract, the additional legal basis for the processing is Art. 6 (1) point b GDPR. Your data will be deleted after final processing of your enquiry; this is the case if it can be inferred from the circumstances that the facts in question have been finally clarified, provided there are no legal storage obligations to the contrary.
6.1 Google AdSense
This website uses Google AdSense, a web ad service of Google Ireland Limited, Gordon House, 4 Barrow St, Dublin, D04 E5W5, Ireland ("Google"). Google AdSense uses so-called cookies. These are text files are stored on your computer and enable an analysis of your use of the website. In addition, Google AdSense also uses "web beacons" (small invisible graphics) to collect information, which can be used to record, collect and evaluate simple actions such as visitor traffic on the website. The information generated by those cookies and/or web beacons (including your IP address) about your use of this website will normally be transmitted to a server of Google and will be stored there. When using Google AdSense, personal data may also be transmitted to the servers of Google LLC. in the USA.
Google will use the information obtained in this way to analyze your usage of this website with regard to AdSense ads. The IP address transmitted by your browser as part of Google AdSense is not merged with other Google data. The information collected by Google may be transferred to third parties, if this is prescribed by law and/or if third parties process this data by request of Google.
All processing described above, in particular the reading of information on the end device used, is only carried out if you have given us your express consent to do so in accordance with Art. 6 (1) point a GPDR. Without this consent, Google AdSense will not be used during your visit to the site.
You can revoke your consent at any time with effect for the future. To exercise your revocation, please deactivate this service in the "Cookie Consent Tool" provided on the website.
For data transfers to the USA, the provider participates in the EU-US Data Privacy Framework, which ensures compliance with the European level of data protection on the basis of an adequacy decision by the European Commission.
For more information about Google's privacy policy, please visit: https://privacy.google.com
6.2 Amazon Partner Network
We participate in the affiliate programme of the following provider: Amazon EU S.a.r.l., 38 avenue John F. Kennedy, L-1855 Luxembourg
In this context, we have placed links on our website that lead to offers on websites of the provider or third parties ("affiliate sites").
In order to measure the success of an affiliate link, the analysis of orders generated via such a link and the corresponding settlement of commission payments, the provider uses cookies and/or similar technologies which are generally set on the affiliate sites and for which we are not responsible in this respect under data protection law. In doing so, the provider also regularly processes the IP address and, if applicable, further end device information.
All of the processing described above, in particular the reading or saving of information on the end device used by you, will only be carried out if you have given your express consent to this in accordance with Art. 6 (1) point a GDPR. You can revoke your consent at any time with effect for the future by using the cookie consent management options on the affiliate sites.
Cloudflare Web Analytics
This website uses the web analytics service provided by the following provider: Cloudflare, Inc., 101 Townsend St. San Francisco, CA 94107, USA
To protect site visitors, the provider uses a pseudonymized visitor identifier to enable various analyses of site usage within a short timeframe of no more than 24 hours. This visitor identifier is a randomly generated, time-limited hash value created based on a reduced set of technical attributes. These include, in particular, the user agent (information regarding the browser and operating system) and the anonymized IP address, which is processed solely for the duration of the analysis and subsequently discarded.
In the event that personal data is processed, such processing is based on our legitimate interest in the statistical analysis of usage behavior for optimization purposes, in accordance with Art. 6 (1) point f GDPR. In such cases, you may permanently object to the future collection and storage of your visitor data by notifying us.
We have concluded an order processing agreement with the provider, which ensures the protection of our website visitors' data and prohibits unauthorised disclosure to third parties.
For data transfers to the USA, the provider participates in the EU-US Data Privacy Framework, which ensures compliance with the European level of data protection on the basis of an adequacy decision by the European Commission.
OpenStreetMap
This website uses an online map service provided by the following provider: OpenStreetMap Foundation, St John's Innovation Centre, Cowley Road, Cambridge, CB4 0WS, UK
The online map service is a tool for displaying interactive maps in order to visually present geographical information. By using this service, our location is displayed to you and any geolocation is made easier.
Already when accessing those sub-pages in which the map of the provider is integrated, information about your use of our website (such as your IP address) is transferred to servers of the provider and stored there.
The processing of your personal data is carried out in accordance with Art. 6 (1) point f GDPR on the basis of our legitimate interest in the demand-oriented design of our website. If you do not agree to the future transfer of your data to the provider, it is possible to completely deactivate the provider's online map service by deactivating the JavaScript application in your browser. The online map service on this website can then no longer be used.
To the extent legally required, we have obtained your consent for the processing of your data as described above in accordance with Art. 6 (1) point a GDPR. You can revoke your consent at any time with effect for the future. In order to exercise your revocation, please follow the option described above for making an objection.
For a data transfer to the provider location, an adequate level of data protection is guaranteed by an adequacy decision of the European Commission.
9.1 The applicable data protection law grants you the following comprehensive rights of data subjects (rights of information and intervention) vis-à-vis the data controller with regard to the processing of your personal data:
9.2 RIGHT TO OBJECT
IF, WITHIN THE FRAMEWORK OF A CONSIDERATION OF INTERESTS, WE PROCESS YOUR PERSONAL DATA ON THE BASIS OF OUR PREDOMINANT LEGITIMATE INTEREST, YOU HAVE THE RIGHT AT ANY TIME TO OBJECT TO THIS PROCESSING WITH EFFECT FOR THE FUTURE ON THE GROUNDS THAT ARISE FROM YOUR PARTICULAR SITUATION.
IF YOU EXERCISE YOUR RIGHT TO OBJECT, WE WILL STOP PROCESSING THE DATA CONCERNED. HOWEVER, WE RESERVE THE RIGHT TO FURTHER PROCESSING IF WE CAN PROVE COMPELLING REASONS WORTHY OF PROTECTION FOR PROCESSING WHICH OUTWEIGH YOUR INTERESTS, FUNDAMENTAL RIGHTS AND FREEDOMS, OR IF THE PROCESSING SERVES TO ASSERT, EXERCISE OR DEFEND LEGAL CLAIMS.
IF WE PROCESS YOUR PERSONAL DATA FOR DIRECT MARKETING PURPOSES, YOU HAVE THE RIGHT TO OBJECT AT ANY TIME TO THE PROCESSING OF YOUR PERSONAL DATA WHICH ARE USED FOR DIRECT MARKETING PURPOSES. YOU MAY EXERCISE THE OBJECTION AS DESCRIBED ABOVE.
IF YOU EXERCISE YOUR RIGHT TO OBJECT, WE WILL STOP PROCESSING THE DATA CONCERNED FOR DIRECT ADVERTISING PURPOSES.
The duration of the storage of personal data is based on the respective legal basis, the purpose of processing and - if relevant – on the respective legal retention period (e.g. commercial and tax retention periods).
If personal data is processed on the basis of an express consent pursuant to Art. 6 (1) point a GDPR, this data is stored until the data subject revokes his consent.
If there are legal storage periods for data that is processed within the framework of legal or similar obligations on the basis of Art. 6 (1) point b GDPR, this data will be routinely deleted after expiry of the storage periods if it is no longer necessary for the fulfillment of the contract or the initiation of the contract and/or if we no longer have a justified interest in further storage.
When processing personal data on the basis of Art. 6 (1) point f GDPR, this data is stored until the data subject exercises his right of objection in accordance with Art. 21 (1) GDPR, unless we can provide compelling grounds for processing worthy of protection which outweigh the interests, rights and freedoms of the data subject, or the processing serves to assert, exercise or defend legal claims.
If personal data is processed for the purpose of direct marketing on the basis of Art. 6 (1) point f GDPR, this data is stored until the data subject exercises his right of objection pursuant to Art. 21 (2) GDPR.
Unless otherwise stated in the information contained in this declaration on specific processing situations, stored personal data will be deleted if it is no longer necessary for the purposes for which it was collected or otherwise processed.