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What Is the OSI Model? 7 Layers Explained
by Peter Fellini on January 3, 2025 at 11:09 AM
Networking can seem like a complex web of processes and protocols, but the OSI model simplifies this by breaking it into well-defined layers. Understanding the OSI model is essential for anyone involved in IT, as it serves as a universal framework for how data is transmitted, processe …
Penetration Testing Phases: Steps in the Process
by Jesse Roberts on September 6, 2024 at 1:00 PM
As cyber threats continue to grow in complexity and frequency, the need for regular penetration testing has become more critical than ever for organizations aiming to safeguard their sensitive data and systems. A well-executed penetration test follows a structured process designed to …
Penetration Testing: Black Box vs. White Box vs. Gray Box
by Danielle Corsa on August 13, 2024 at 1:15 PM
Penetration testing, or pen testing, is a critical practice for assessing and fortifying the security of networks, software, and services. Various types of pen testing, including black box, white box, and gray box testing, each offer distinct perspectives and insights. These diverse m …
What Is a Firewall? Definition & Best Practices
by George Zapata on August 6, 2024 at 1:15 PM
At the forefront of this cybersecurity arsenal stands the firewall—an indispensable component for network security. But what exactly is a firewall, and how does it protect our digital resources? In this blog post, we explore the role of firewalls in information security, discussing th …
VPNs – How Effective Are They at Protecting Your Data?
by George Zapata on April 30, 2024 at 1:18 PM
As the threat of online security breaches and data privacy issues continues to escalate, virtual private networks (VPNs) have become indispensable for safeguarding sensitive information. From personal browsing habits to corporate communications, VPNs offer a layer of encryption and an …
Cybersecurity Controls – Good, Cheap, Fast: Pick Two
by Mick Fitton on June 22, 2023 at 3:15 PM
Nearly twenty years ago, I was working for the public transportation department in the town where I went to school. It was there that I was introduced to the new Marketing Director, who was among the first MBAs I had met. He laid something on me that was novel to me at the time but I …