What is risk-based access control? Risk-based access control is a dynamic method of granting or denying access based on the contextual risk level of a user, device, or session. Unlike...
What is a critical authentication VLAN? A critical authentication VLAN is a predefined network segment that devices are placed into when normal network authentication fails. It is typically used as...
Choosing the right Network Access Control (NAC) solution can be challenging. This NAC comparison breaks down the key differences between Portnox Cloud and Cisco ISE across deployment, scalability, cost, and...
What is a cyber kill chain attack? A cyber kill chain attack refers to a framework that breaks down the stages of a cyberattack-from the initial planning to the execution...
What are Indicators of Attack? In cybersecurity, Indicators of Attack (IoAs) are the signs or pieces of evidence that indicate an attacker is actively attempting to compromise a system or...
What does Zero Trust for Multi-Cloud mean? Zero trust for multi-cloud environments means extending the core principles of zero trust security to networks that span multiple cloud providers, ensuring that...
As enterprises move away from VPNs and perimeter-based access models, Zero Trust Network Access (ZTNA) is quickly becoming the gold standard for secure, scalable remote access. But not all ZTNA...
For decades, the Virtual Private Network (VPN) was the de facto standard for remote access. But with today’s workforce operating from everywhere—and applications no longer confined to on-prem environments—VPNs are...
What is context-aware access? Context-aware network access is a security mechanism that dynamically enforces access policies based on the specific context of a user or device trying to access a...
