https://blog.lddi.net/en/categories/principles/ Recent content in Principles on Blog | lddi Hugo en-US Sat, 06 Jun 2026 10:00:00 +0800 https://blog.lddi.net/en/posts/net-proxy/ Sat, 06 Jun 2026 10:00:00 +0800 https://blog.lddi.net/en/posts/net-proxy/ Starting from one core idea — evading detection rather than encryption — this post explains what VLESS, VLESS + REALITY and CDN each solve, and how to choose between them. https://blog.lddi.net/en/posts/cloudflare-certificates/ Mon, 01 Jun 2026 16:00:00 +0800 https://blog.lddi.net/en/posts/cloudflare-certificates/ Using one idea — a single HTTPS connection split into two hops by Cloudflare — to explain what Edge, Origin Server and Client certificates each do.