RADIUS and LDAP get confused constantly because both show up in the same conversations about network authentication, and both can technically verify a username and password. But they solve different...
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...
Multi-factor authentication (MFA) adds a second proof of identity on top of a password. Passwordless authentication removes the traditional password entirely, replacing it with a cryptographic credential like a digital...
As organizations move toward cloud-based, hybrid, and remote environments, managing secure network access has become more complex. At the core of this challenge is RADIUS (Remote Authentication Dial-In User Service),...
What is adaptive authentication? Adaptive authentication is a dynamic security approach that evaluates a range of contextual and behavioral signals during an authentication attempt and adjusts the required security measures...
What are Portnox Cloud RADIUS and FreeRADIUS? Portnox Cloud RADIUS is a cloud-native, fully managed RADIUS-as-a-service offering. It’s part of the broader Portnox Cloud platform, purpose-built to support modern authentication...
What is Broken Authentication in Cybersecurity? Broken authentication is a security vulnerability that occurs when an attacker exploits weaknesses in an application’s authentication process to gain unauthorized access to accounts...
Passwords have been part of enterprise security for decades. But they’ve also been the source of endless breaches, support tickets, and user frustration. As credential theft continues to rise, organizations...
What is a server certificate? A server certificate is a digital document that verifies the identity of a server in a network. It plays a critical role in establishing secure,...