
Learn to provision Linode resources using Terraform, covering installation, configuration, resource definition, deployment, and advanced features for efficient infrastructure management.

Comprehensive guide to iptables: learn to configure Linux kernel firewall, understand tables, chains, packets, and targets. Practice building commands, managing rules, and controlling network connections.

Learn essential SSH security techniques for Linux servers, including disabling root login, implementing SSH keys, and enhancing authentication methods to protect against attacks.

Explore Mutual TLS: encryption, authentication, advantages, and challenges in client-server communication. Gain insights into secure network protocols for backend development.

Explore DNS's brilliant design, scalability, and security challenges. Learn how it works, its pros and cons, and lessons for app development in this comprehensive overview.

Explore SSL stripping attacks, their causes, mitigations, and ongoing challenges in web security. Learn about the web security model and potential solutions to this vulnerability.

Learn essential strategies for creating an effective Disaster Recovery plan, covering key concepts, enterprise planning, and cloud-native considerations to protect your business from potential threats.

Detailed analysis of HAProxy's performance, exploring how it achieves 2 million HTTP requests per second on a 64-core ARM machine, covering latency, throughput, TCP connections, and core allocation.

Explore VPN technology, including networking basics, VPN functionality, benefits, and security implications. Gain insights into IPSec and potential risks of VPN hacking.

Explore OWASP's top 10 web application security vulnerabilities with real-life examples and practical insights to enhance backend security and protect against common threats.

Explore the new Encrypted Client Hello TLS extension, its implementation, benefits, and potential limitations in enhancing TLS handshake security and privacy.

Comprehensive guide to Envoy Proxy, covering architecture, L7/L4 proxying, HTTP/2, and TLS configuration. Includes practical examples and demonstrations for effective implementation.

Comprehensive overview of common web attacks, including XSS, CSRF, SSRF, SQL injection, and more. Practical examples and explanations enhance understanding of web security vulnerabilities.

Explore five password authentication methods, from basic to advanced, using NodeJS and Postgres. Learn to implement secure login systems and understand the pros and cons of each approach.

Explore sidecar proxy pattern in microservices architecture, comparing it with library pattern. Learn pros like language agnosticism and protocol upgrades, and cons including complexity and latency.

Comprehensive comparison of VPNs and proxies, exploring their functionalities, advantages, and limitations for network security and privacy. Includes technical details and practical applications.

Explore TCP tunneling, its applications, and pros/cons. Learn about VPNs, securing connections, bypassing firewalls, and achieving anonymity through practical examples and explanations.

Explore sidecar patterns and policies for securing APIs and apps in Kubernetes, featuring expert insights and a live hacking demo to enhance service security and resilience.

Secure API workloads on Kubernetes using NGINX Ingress Controller as edge or micro gateway. Explores deployment at cluster edge and namespace level with practical demos and implementation tips.

Learn to protect web applications using NGINX with ModSecurity WAF. Covers WAF basics, ModSecurity features, rule types, OWASP Top 10, custom rules, configurations, and includes a demo.

Explore cloud-native security challenges and solutions for Kubernetes, covering code, container, cluster, and cloud security. Learn mitigation strategies and Sysdig's comprehensive approach to secure modern applications.