Privacy policy

The German version of this policy is authoritative.

1. Controller

Feng Jia, Freiburg im Breisgau, Germany (address in the legal notice). Email: feng.jia [at] youdestudio.com

2. Overview

This website sets no cookies, uses no analytics or tracking tools, loads no third-party fonts or scripts, and has no contact form. A cookie banner is therefore not required.

3. Hosting and domain via Cloudflare

This website is served via Cloudflare Pages, and the domain youdestudio.com is managed through Cloudflare (DNS). The provider is Cloudflare, Inc., 101 Townsend St, San Francisco, CA 94107, USA. When you visit the pages, the provider processes technically necessary connection data, in particular your IP address, date and time, requested page and browser information (server log files). The legal basis is Art. 6(1)(f) GDPR (legitimate interest in providing the website securely and reliably). Data may be transferred to the USA; according to Cloudflare this is based on the EU-US Data Privacy Framework or standard contractual clauses. More information: Cloudflare privacy policy.

4. Email forwarding via Cloudflare

Emails to the address published on this website are handled by Cloudflare Email Routing, which forwards incoming messages to a private mailbox. Message content and metadata are processed technically for this purpose. The legal basis is Art. 6(1)(f) GDPR.

5. Contact by email

If you email me, I process your details (email address, message content) solely to handle your enquiry. The legal basis is Art. 6(1)(b) GDPR (pre-contractual measures) or Art. 6(1)(f) GDPR. The data is deleted once it is no longer needed for that purpose and no statutory retention duties apply.

6. External links

This website links to external sites (for example Google Scholar). Once you follow a link, the privacy policy of the respective provider applies.

7. Your rights

You have the right of access (Art. 15 GDPR), rectification (Art. 16), erasure (Art. 17), restriction of processing (Art. 18), data portability (Art. 20) and objection (Art. 21). You may also lodge a complaint with a data protection authority, for example the State Commissioner for Data Protection and Freedom of Information Baden-Württemberg, Lautenschlagerstraße 20, 70173 Stuttgart, Germany.

Last updated: 2026