Authentication

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, encrypted connections over the internet or within a network by helping clients verify that they are communicating with the legitimate server they intended to reach,…

How can organizations ensure that passwordless authentication is safe for remote workforces? To ensure passwordless authentication is safe for remote workforces, organizations must implement a combination of technologies, policies, and training. The foundation of passwordless authentication lies in leveraging more secure alternatives such as biometrics (fingerprints or facial recognition), hardware tokens, or mobile-based authentication apps.…

What is PKI? Public Key Infrastructure (PKI) is a framework that provides security measures for communications over networks such as the Internet. PKI relies on the use of digital certificates, which are electronic documents that use a digital signature to bind a public key with an identity – information such as the name of a…

Understanding RADIUS Servers Learn about the features & benefits of RADIUS servers. So what is a RADIUS server, really? If the RADIUS protocol were a person, it would be an old man shaking his cane and yelling at kids to get off his lawn. RADIUS stands for Remote Authentication Dial-In User Service, which should give…

Everything You Need to Know About MAC Authentication Bypass (MAB) Businesses are implementing security measures to stop the access of unauthorized devices for their network security. MAB is one such non-traditional measure of allowing access to connect a network. It mainly fills the gap left by 802.1X, which only allows access to devices that supports…

What does a certificate authority do? A certificate authority (CA) is a trusted third-party organization that issues digital certificates used to verify the identity of individuals, organizations, and devices on the internet. The primary function of a certificate authority is to validate the identity of an entity requesting a digital certificate, such as a website…

What is LDAP and why is it used? LDAP (Lightweight Directory Access Protocol) is a protocol used to access and manage directory services. It is a client-server protocol that enables access to a central database that contains information about users, groups, network resources, and other objects within an organization. LDAP is used for various purposes,…

How does certificate based Wi-Fi authentication work? Certificate-based Wi-Fi authentication is a method of authentication that uses digital certificates to establish the identity of a user or device on a Wi-Fi network. Here’s how it works: First, the Wi-Fi network administrator sets up a certificate authority (CA) server, which issues digital certificates to authorized users…

What is a cloud RADIUS server? A cloud radius server is a remote authentication dial-in user service (RADIUS) server that is hosted in a cloud environment. RADIUS is a networking protocol used to authenticate and authorize remote users to access a network. A cloud RADIUS provides centralized authentication and authorization services for multiple devices and…

How secure are digital certificates? What are digital certificates? Digital certificates, also known as SSL certificates or TLS certificates, are electronic documents that are used to verify the identity of a website or organization. These certificates are issued by trusted third-party organizations called Certificate Authorities (CAs) and are used to encrypt information sent between a…

What is the AAA model? The AAA model, which stands for Authentication, Authorization, and Accounting, is a three-pronged framework used to control access to network resources, enforce access policies, and monitor user activity within a network.  This model is integral to robust network security playing a crucial role in determining who can access the network,…

What’s the best Wi-Fi authentication method? The best Wi-Fi authentication method depends on the specific needs and security requirements of the organization or individual using the Wi-Fi network. There are several different authentication methods available, each with its own strengths and weaknesses. Here are some common Wi-Fi authentication methods and their characteristics: WPA2-PSK (Wi-Fi Protected…