How to Enable Encrypted Client Hello (ECH) on an Ubuntu 24.04 VPS with Cloudflare and Caddy/Nginx (2025 Tutorial)

Introduction As privacy concerns continue to grow in the digital landscape, Encrypted Client Hello (ECH) emerges as a critical technology for protecting user privacy during TLS handshakes. ECH encrypts the Server Name Indication (SNI) field, preventing network observers from seeing…









