Network Security

What is privilege escalation? Privilege escalation is a cyberattack tactic where an attacker exploits vulnerabilities, misconfigurations, or weaknesses in a system to gain higher-level access than initially authorized. It enables attackers to perform actions or access data that would normally be restricted, increasing the potential impact of their attack. How Privilege Escalation Works Initial Access:…

What is ZTNA Security? ZTNA Security (Zero Trust Network Access Security) is a cybersecurity framework designed to provide secure and controlled access to an organization’s applications, data, and resources. It is based on the principle of “zero trust,” meaning no user or device is trusted by default, even if they are within the network perimeter.…

What is zero trust access control? Zero Trust Access Control is a security framework that operates on the principle of “never trust, always verify.” It requires strict identity verification for every user and device attempting to access resources, regardless of their location—whether inside or outside the network perimeter. Key Principles of Zero Trust Access Control:…

What does FortiNAC do? FortiNAC is designed to provide network visibility, device profiling, and policy enforcement to secure network access. However, its implementation and functionality face several technical challenges and limitations that can negatively impact its effectiveness: 1. Architecture and Deployment Challenges Out-of-Band Operation: FortiNAC operates out-of-band, avoiding inline network traffic processing. While this reduces…

Who owns Forescout? Forescout Technologies, a cybersecurity firm specializing in device visibility and control, is owned by private equity firms Advent International and Crosspoint Capital Partners. In July 2020, Advent International acquired Forescout in a revised deal valued at approximately $1.43 billion, with Crosspoint Capital Partners participating as a co-investor and advisor. What does Forescout…

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:…

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…

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…

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…

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.…

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…

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.…