Jorgebyte

Knowledge Base & Infrastructure Reports

Technical articles, hardening runbooks, and documentation on backend development, network security, and Linux deployment.

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Security & Infrastructure Topic Cluster / TL;DR

This knowledge hub details practical production patterns: volumetric DDoS mitigation with Linux netfilter, SSH attack surface reduction on VPS hosts, and modern Nginx TLS 1.3 encryption.

Linux Hardening Runbooks• Production Ready
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Security and SSL/TLS configuration diagram on Nginx Reverse Proxy
Web Servers• Feb 28, 2026•11 min read

Nginx Hardening and Secure SSL / TLS 1.3 Configuration

Technical guide for securing Nginx web servers. Strict TLS 1.3 encryption, OWASP security headers (HSTS, CSP), Slowloris mitigation, and application rate limiting.

#nginx #ssl #tls #seguridad #sysadmin #devops #backend #web
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Network traffic mitigation and DDoS packet filtering diagram on Linux servers
Security• Feb 21, 2026•12 min read

DDoS Attack Analysis and Mitigation on Linux Servers

Technical manual to identify and mitigate volumetric DoS and DDoS attacks (SYN Flood, UDP Reflection, HTTP Flood) via Linux kernel tuning with sysctl and packet filtering with iptables.

#seguridad #redes #infraestructura #ddos #waf #iptables #docker #sysadmin
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Security layers diagram for Linux VPS servers and kernel hardening
Infrastructure• Feb 19, 2026•10 min read

Linux VPS Server Hardening: Professional Security Guide

Operational manual for securing Linux servers (Ubuntu/Debian/RHEL). Strict OpenSSH configuration, Ed25519 keys, UFW firewalls, sudoers policies, Fail2ban, and system auditing.

#linux #sysadmin #seguridad #vps #ssh #ufw #fail2ban #devops
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