https://zyekh.com/ Official Blog, Security Research, and Web Utility Tools by Zyekh Abdul Qadir Jailani. en-us Sun, 26 Jul 2026 00:00:00 GMT https://zyekh.com/blog/linux-vps-hardening-guide-2026.html Technical blueprint for securing Debian/Ubuntu production servers: SSH hardening, sysctl parameters, firewall configuration, and auditing. Sun, 26 Jul 2026 00:00:00 GMT https://zyekh.com/blog/linux-vps-hardening-guide-2026.html https://zyekh.com/blog/understanding-linux-ebpf-security-monitoring.html Extended Berkeley Packet Filter (eBPF) for system observability, tracepoints, kernel event monitoring, and real-time threat detection. Mon, 20 Jul 2026 00:00:00 GMT https://zyekh.com/blog/understanding-linux-ebpf-security-monitoring.html https://zyekh.com/blog/securing-web-applications-with-strict-content-security-policy.html Eliminating Cross-Site Scripting (XSS) and clickjacking using strict CSP nonces, HSTS preloading, and referrer policy configurations. Wed, 15 Jul 2026 00:00:00 GMT https://zyekh.com/blog/securing-web-applications-with-strict-content-security-policy.html https://zyekh.com/blog/minimalist-server-architecture-pure-css-and-static-hosting.html Architectural breakdown of attack surface reduction by migrating static sites to global CDN edge nodes with GitHub Pages and pure CSS. Fri, 10 Jul 2026 00:00:00 GMT https://zyekh.com/blog/minimalist-server-architecture-pure-css-and-static-hosting.html