Privacy policy
1. Controller
The controller for data processing on this website is:
Tanja Frieburg
Security Consulting
Hans-Luther-Allee 11
45131 Essen
Phone: +49 201 45 89 22 03
Email: contact@frieburg.com
2. Hosting and server log files
This website is hosted by IONOS SE, Elgendorfer Str. 57, 56410 Montabaur, Germany. When you access the website, data transmitted by your browser is automatically stored in server log files:
IP address
date and time of access
page accessed and referrer URL
browser type, browser version and operating system
Processing is based on Art. 6 (1) (f) GDPR. The legitimate interest lies in providing the website securely and reliably. The log files are deleted after 30 days. A data processing agreement pursuant to Art. 28 GDPR is in place with IONOS.
3. SSL/TLS encryption
For security reasons this website uses SSL/TLS encryption. You can recognise an encrypted connection by the “https://” in your browser’s address bar.
4. Contact by email or telephone
If you contact us by email or telephone, the details you provide (for example your name, contact details and enquiry) are processed in order to handle your request. The legal basis is Art. 6 (1) (b) GDPR where the enquiry relates to a contract or pre-contractual measures, otherwise Art. 6 (1) (f) GDPR (legitimate interest in responding). The data are deleted once the enquiry has been dealt with conclusively and no statutory retention obligations apply.
5. Cookies
This website only uses technically necessary cookies:
a session cookie that manages the session when the website is accessed
the “XSRF-TOKEN” cookie, which protects against cross-site request forgery
Neither cookie contains any information about you personally, neither is passed on to third parties, and both are deleted after 2 hours. The legal basis is section 25 (2) no. 2 TDDDG and Art. 6 (1) (f) GDPR; consent is not required.
6. No analytics or tracking services
This website does not use any analytics, tracking or marketing services and does not embed third-party content. The typeface is loaded from this website’s own server; no data are transferred to third parties in the process.
7. Your rights
You have the right of access (Art. 15 GDPR), rectification (Art. 16 GDPR), erasure (Art. 17 GDPR), restriction of processing (Art. 18 GDPR), data portability (Art. 20 GDPR) and to object to processing (Art. 21 GDPR). Please use the contact details given above.
8. Right to lodge a complaint
You have the right to lodge a complaint with a data protection supervisory authority. The competent authority is the State Commissioner for Data Protection and Freedom of Information of North Rhine-Westphalia (LDI NRW), Kavalleriestraße 2–4, 40213 Düsseldorf, Germany.
Last updated: September 2026