Database design principles for RADIUS systems Database design is often overlooked as a critical element of a RADIUS ecosystem. In practice, when we work with our clients, we usually spend the bulk of our time optimizing the database architecture.... Network Security Best Practices
Preventing fraudulent logins with a session database In today's enterprise computer networks, credential sharing is a big problem for ISPs and companies with multiple locations. When an ISP runs RADIUS servers across different sites , new attack vectors... Network Security Best Practices
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
Separating Authentication from your RADIUS Accounting server Many ISP networks and enterprise environments handle both Authentication and Accounting functions through the same RADIUS servers anddatabases. While this configuration works well for small and low-lo... Network Security Best Practices Network Security Protocols
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
Why you should separate historical data from live data ISPs and telecoms are often legally required to keep user sessiondata for long periods of time. However, keeping these records can result in enormous databases tables which significantlyaffect the per... 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
Expert Advice Beats Internet Wisdom: What Not To Do About BlastRADIUS There’s a lot of misinformation circulating about the BlastRADIUS vulnerability. For us, as RADIUS experts, it’s a depressing reminder of how little people understand about this foundational protocol ... Network Security Best Practices Network Security Protocols Security Threats and Vulnerabilities
RADIUS protocol and password compatibility In order for RADIUS authentication to work, user passwords need to be stored in a format that is understood by the authentication protocol used by the client. Unfortunately, not all protocols work wit... Network Security Best Practices Network Security Protocols