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Network Security

How does Forescout NAC work?

How does Forescout NAC work? Forescout Network Access Control (NAC) is designed to provide organizations with visibility and control over devices connecting to their networks. In theory, it promises to enforce security policies, ensure compliance, and mitigate risks associated with unauthorized devices. However, in practice, many organizations report significant challenges with its implementation and performance:…
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What is SIEM?

What is SIEM? SIEM (Security Information and Event Management) is a cybersecurity solution that provides organizations with the ability to monitor, detect, analyze, and respond to security incidents in real time. It combines Security Information Management (SIM) and Security Event Management (SEM) capabilities into a single platform to provide a comprehensive view of an organization’s…
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How Network Security Keys for WiFi Work

What is a Network Security Key WiFi, and why is it essential for protecting wireless networks? A Network Security Key, often referred to as the WiFi password, is a code or passphrase that provides access to a wireless network. It acts as a critical layer of authentication, ensuring that only authorized users and devices can…
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What is Access Control in Network Security?

What is access control in network security? Access control in network security refers to the processes, policies, and technologies used to ensure that only authorized users and devices can access specific resources within a network. It’s a foundational component of cybersecurity, acting as the digital equivalent of a bouncer at a nightclub—only the right people…
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How Can an ISP Benefit from a NAC?

How can an ISP benefit from a NAC? An Internet Service Provider (ISP) can benefit from deploying a Network Access Control (NAC) system in several key ways. NAC solutions provide visibility, security, and control over devices that connect to a network. For ISPs, these benefits translate into improved network security, customer experience, and operational efficiency.…
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A Closer Look at Wireless Security

What are different types of wireless security? Wireless security is essential to protect data transmitted over wireless networks. There are several types of wireless security protocols that have been developed to secure Wi-Fi networks: WEP (Wired Equivalent Privacy): Introduced: 1997 Security Level: Low Description: One of the earliest wireless security protocols, using a static key…
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What is SASE (Secure Access Service Edge)?

Understanding SASE (Secure Access Service Edge)   Feeling SASE? Let’s get the elephant in the room out of the way first – it’s pronounced “Sassy.” You would probably not get that from first glance (or second glance, or third glance,) but at least now you know you won’t make any embarrassing mistakes when discussing it.…
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How is a PKI Useful for Network Security?

What is PKI and how it works? PKI stands for Public Key Infrastructure, which is a system that enables secure communication over an insecure network such as the internet. PKI uses a combination of public key cryptography and digital certificates to establish trust between parties and ensure the confidentiality, integrity, and authenticity of data. The…
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What is Security Service Edge (SSE)?

What is security service edge? Security Service Edge (SSE), also known as Secure Access Service Edge, or SASE, is a modern cybersecurity framework that combines network security and edge computing. SSE/SASE is a cloud-based approach that focuses on delivering security services directly from the cloud to the edge of the network, rather than relying on…
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What is Data Loss Prevention?

What is data loss prevention (DLP)? Data loss prevention (DLP) is a set of measures and technologies designed to protect sensitive or confidential information from being leaked, lost, or stolen. DLP aims to prevent data breaches, unauthorized access, and accidental or intentional data exposure by monitoring, detecting, and blocking or mitigating potential data leakage points.…
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Examining the Top Wireless Network Security Risks

What are the top wireless network security risks? Wireless networks are vulnerable to a wide range of security risks due to their inherent characteristics, such as broadcast nature, lack of physical boundaries, and dependence on radio waves. Here are some of the top wireless network security risks: Unauthorized access: Wireless networks are vulnerable to unauthorized…
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What is Intrusion Detection?

What is intrusion detection? Intrusion Detection Systems (IDS) monitor the traffic flowing through your network and sound an alarm when they spot suspicious network activity. There are primarily two types of IDS: Network Intrusion Detection Systems (NIDS): NIDS monitors the entire network, looking out for abnormal patterns or activities. NIDS is the go-to choice for…
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