Port knocking is a security mechanism that creates a hidden gateway into services like SSH by requiring a specific sequence […]
Implementing and Accessing SSH with CSF Port Knocking Enabled Read Post »
To minimize exposure to these threats, ConfigServer Security & Firewall (CSF) includes port knocking, a technique that allows administrators to
Securing Your Server with Port Knocking in CSF Firewall Read Post »
Understanding the Need for Port Knocking In the ever-evolving landscape of cybersecurity, server security is a top priority for system
Port scanning is a widely used technique in cybersecurity, often employed by attackers to identify open ports and vulnerabilities on
Optimizing Firewall for Port Scan Protection Read Post »
Just found out on my nginx log “ssl_stapling” ignored, no OCSP responder URL. Nginx does not get respond from Let’s
“ssl_stapling” ignored, no OCSP responder URL Read Post »
CRL (Certificate Revocation List) and OCSP stapling (Online Certificate Status Protocol stapling) are both methods for checking the validity of
How does CRL compare to OCSP stapling? Read Post »
Virtual Private Networks (VPNs) have become essential tools for individuals and professionals alike, offering a layer of security and privacy
VPNs: A Shield for Professionals and Online Activities Read Post »
Introduction A Virtual Private Network (VPN) is a technology that creates a secure and encrypted connection over a less secure
Understanding VPNs Read Post »
Introduction: Experiencing slow performance on your KVM/QEMU console during emergency situation, such as a server crash, can be daunting, particularly
Slow Performance on KVM Qemu Console in case of Emergency Read Post »
The evolution of technology has always been a double-edged sword. While it brings about unprecedented advancements and convenience, it also
Is the Emergence of AI Technology Signaling the End of Traditional Websites? Read Post »
Introduction The ETRN command in SMTP (Simple Mail Transfer Protocol) is used to request the immediate delivery of queued mail
Restricting the ETRN Command in Postfix Read Post »
Introduction Role-Based Access Control (RBAC) is a method of regulating access to computer or network resources based on the roles
Understanding Role-Based Access Control (RBAC) Read Post »
