Configuring EAP for FreeRADIUS Once FreeRADIUS has been configured to use PAP , it is straightforward to configure the server to use EAP for authentication. This article will walk through all the necessary steps. Step 1: Install Op... Network Security Best Practices
Common EAP configuration problems and how to fix them If you have followed the steps for configuring EAP and are encountering problems, there are only a few things that go wrong. This article goes through the most common issues and how to fix them. Serve... Network Security Best Practices
How one-time passwords work One-time passwords (OTP) and multi-factor authentication (MFA) are important mechanisms used to improve security. Both these strategies can combine the username and password credentials with a one-tim... Network Security Best Practices Network Security Protocols
Is NTLM secure? While Active Directory is widely used, it has still uses insecure protocols such as NTLM. The important question many people ask is “Does turning off NTLM increase security”? The answer is “maybe”, or... Network Security Best Practices Network Security Protocols Security Threats and Vulnerabilities
Enterprise ransomware prevention starts with network authentication When properly implemented, network authentication can serve as a powerful barrier against ransomware attacks, stopping bad actors before they gain the initial foothold they need. In 2024, the number o... Network Security Best Practices Security Threats and Vulnerabilities
How to connect FreeRADIUS to Active Directory for authentication Active Directory is widely used in the enterprise and university systems. This article describes how to connect FreeRADIUS with Active Directory, allowing you toauthenticate users against your existin... Network Security Best Practices Network Security Protocols
Disaster-proof your network critical infrastructure If you live in an earthquake zone, it’s important to engineer buildings to survive an earthquake. You don’t know when an earthquake will happen, or where exactly, or how big it’s going to be, but you ... Network Security Best Practices
RADIUS design for internet service providers (ISPs) More than almost any other business, internet service providers (ISPs) need to provide their customers with fast, reliable internet connection to their computer network. Any downtime can be catastroph... Network Security Best Practices
Network design for multi-site RADIUS systems Some organizations and network operators such as ISPs can use a central RADIUS service for all of their RADIUS needs. This configuration is possible when there are a small number of users, or system l... Network Security Best Practices
Introducing RADIUS 1.1 RADIUS has a problem. The name of the problem is MD5. The MD5 hash algorithm was defined in 1991, and was used in RADIUS in 1993. However, MD5 is no longer secure. It is a bit of a miracle that RADIUS... Network Security Best Practices Network Security Protocols
Authorized users only: Why use RADIUS and 802.1x to control network access? RADIUS can be an alternative to implementing 802.1x for network access control in complex enterprise environments. Controlling which users and what devices are on your network has become significantly... Network Security Best Practices
Exposed: National Public Data breach makes a nation’s secrets public The hacking of 270 million social security numbers from National Public Data reinforces the best practice for personal data: always encrypt PII. The cat is out of the bag for National Public Data. In ... Network Security Best Practices