Legal & security

Impressum

This is a personal portfolio, engineering log, and learning website by Haitao Zheng.

This page is a lightweight information page for a non-commercial personal site, not a legal service or business platform.

Security posture

This domain is routed through Cloudflare nameservers, giving the site an edge layer for HTTPS delivery, DNS protection, caching, and basic abuse filtering before traffic reaches the static site.

No account system, no public login surface, and no intentional analytics trackers or advertising pixels are added by this site.

Each page carries a Content Security Policy: scripts load only from this site or by hash, plugins are disabled, and forms can only submit to this site.

All fonts and images are served from this domain; pages make no requests to third-party hosts.

Copyright & usage

Unless otherwise noted, the personal writing and presentation material on this site belong to Haitao Zheng.

Referenced technologies, school names, logos, and GitHub projects remain the property of their respective owners.

The Earth photograph on the homepage is “Earth at night” by NASA, used under the Unsplash License. Erode and JetBrains Mono are used under the SIL Open Font License.