https://systemsgolive.com/tags/tls/Recent content in TLS on SystemsGoliveHugo -- gohugo.ioen© 2026 systemsgolive.com and Mickael Asghar. All rights reserved.Sat, 03 Jan 2026 23:32:31 +0000https://systemsgolive.com/post/letsencrypt-wildcard-cloudflare-full-strict/Sat, 03 Jan 2026 23:32:31 +0000https://systemsgolive.com/post/letsencrypt-wildcard-cloudflare-full-strict/ This article demonstrates how to implement Full (Strict) SSL/TLS encryption by combining Cloudflare's managed frontend certificates with Let's Encrypt wildcard certificates on your origin server.https://systemsgolive.com/post/ans-to-cloudflare-lb-migration-zero-downtime/Sun, 23 Nov 2025 11:44:31 +0100https://systemsgolive.com/post/ans-to-cloudflare-lb-migration-zero-downtime/ How we migrated our production care management platform from ANS to Cloudflare Load Balancer — eliminating manual SSL certificate management that had caused a past outage, replacing an EOL HAProxy instance, and achieving zero downtime through a dummy hostname pre-configuration strategy and a planned 45-minute DNS cutover window.https://systemsgolive.com/post/tls-ed25519-private-ca-nginx-setup/Thu, 10 Jul 2025 11:37:03 +0100https://systemsgolive.com/post/tls-ed25519-private-ca-nginx-setup/ This guide demonstrates how to set up secure TLS 1.3 communication using Ed25519 elliptic curve certificates and a private Certificate Authority (CA). It covers encrypted client-server communication with modern, efficient cryptographic standards — ideal for internal systems, microservices, and zero-trust network architectures.