From AAA Services to Zero Trust Network Access, Portnox’s cybersecurity center covers every inch of network security, data protection, cyber threats, and beyond—from A to Z.
What is DPI (Deep Packet Inspection)? DPI is a type of data processing used by network devices (like firewalls, routers, or intrusion detection systems) to inspect the actual contents of...
What is FWaaS? Firewall as a Service (FWaaS) is a cloud-based security solution that delivers firewall functionality via the internet, rather than through traditional on-premises hardware. It provides centralized, scalable,...
What is the difference between phishing and spear phishing? Phishing and spear phishing are both forms of cyberattacks designed to trick individuals into revealing sensitive information, but they differ significantly...
What is device posture assessment in cybersecurity? Device posture assessment is a critical component of modern cybersecurity strategies, particularly within enterprise environments. At its core, posture assessment involves evaluating the...
What is a Secure Web Gateway and How Does It Work? A Secure Web Gateway (SWG) is a cybersecurity solution that protects users from web-based threats and enforces corporate security...
What is extended ACL (access control list)? An Extended Access Control List (ACL) is a type of ACL used in networking, particularly in Cisco devices, to control traffic based...
What is hybrid encryption? Hybrid encryption is a cryptographic method that combines the strengths of both symmetric and asymmetric encryption to provide efficient and secure communication. This approach leverages the...
What is process hollowing? Process Hollowing is a stealthy malware injection technique where an attacker creates a legitimate process in a suspended state, removes its original code, and replaces it...
What is RCE (remote code execution?) Remote Code Execution (RCE) is a critical security vulnerability that allows attackers to execute arbitrary code on a remote system or server. This can...
