Introduction to Cyber Monday Hazards With the rise of digital commerce, Cyber Monday has become a focal point for online shopping, attracting consumers with unbeatable deals and offers. Unfortunately, this ...
What are the main types of user authentication to a network? User authentication is a crucial aspect of network security, ensuring that only authorized individuals can access resources and services. There are several main types of user authentication methods used to secure network access: Password-based Authentication: This is the most common form of authentication where…
What are two types of certificate authorities? Two types of certificate authorities are: Public Certificate Authorities (CAs): These are well-known and trusted organizations that issue digital certificates to entities like websites and servers. Public CAs are responsible for verifying the authenticity and identity of the certificate requestor before issuing a certificate. Browsers and operating systems…
How does wired network authentication work? Wired network authentication is a process that verifies the identity of a device or user trying to access a network via a physical, wired connection, such as Ethernet. It is an essential part of network security, ensuring that only authorized devices or users can access the network resources. Wired…
What is 1x security? “1x security” typically refers to a type of security protocol used in wireless networks, particularly in Wi-Fi networks. The term “1x” is often used interchangeably with “802.1X,” which is the IEEE standard that defines the authentication framework for securing network access. Here’s a basic overview of 802.1X (1x) security: Authentication: 802.1X…
What is the PEAP authentication method? PEAP, or Protected Extensible Authentication Protocol, is a security protocol used for authenticating clients in wireless and wired networks. It’s primarily used in enterprise environments to secure network access. PEAP encapsulates EAP (Extensible Authentication Protocol) within a secure TLS (Transport Layer Security) tunnel, adding an extra layer of protection…
What is an X.509 certificate? An X.509 certificate is a widely used standard for defining the format and content of public key certificates. Public key certificates are a fundamental component of secure communication over the internet and other networks, providing a way to verify the authenticity and integrity of digital identities, such as websites, servers,…
What is eduroam? eduroam, short for “education roaming,” is a global secure wireless network service that allows students, faculty, and staff from participating educational and research institutions to access the internet and other resources when visiting other member institutions. It provides a convenient and secure way for users to connect to Wi-Fi networks on campuses…
What is 802.1X MAB authentication? 802.1X MAB (MAC Authentication Bypass) is a method of network access control that allows devices to connect to a secured network by authenticating the device’s MAC address rather than requiring a username and password. The 802.1X standard provides a framework for port-based network access control, and it is commonly used…
What is 802.1X? 802.1X is a standard that provides a framework for authenticating and controlling access to a network. It is part of the IEEE 802 family of standards and is specifically designed for port-based network access control. The primary purpose of 802.1X is to enhance the security of local area networks (LANs) and prevent…
What is 802.1X port security? IEEE 802.1X is a standard for port-based network access control (NAC) that provides an authentication framework for devices trying to connect to a LAN or WLAN. The “X” in 802.1X represents the variety of authentication methods it supports. This standard is commonly used for enhancing network security by ensuring that…
What is TACACS authentication? TACACS (Terminal Access Controller Access Control System) is a protocol used to control access to network devices. It provides centralized authentication, authorization, and accounting (AAA) services for users who are trying to access network resources. TACACS operates by separating the authentication, authorization, and accounting functionalities into separate services: Authentication: This verifies…
What is WiFi certificate authentication? WiFi certificate authentication, also known as WPA-Enterprise or 802.1X authentication, is a security method used to authenticate users or devices on a wireless network. This method is more secure than the common pre-shared key (PSK) authentication used in WPA-Personal or WPA2-Personal configurations. Here’s a brief overview of how WiFi certificate…
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