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Showing posts from August, 2023

The Lockheed Martin Cyber Kill Chain and Mitigation: A Detailed Fictional Case Study on Cyber3KCorp

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The Lockheed Martin Cyber Kill Chain and Mitigation: A Detailed Fictional Case Study on Cyber3KCorp In the rapidly evolving landscape of cybersecurity, understanding the intricacies of cyber attacks is crucial for effective prevention and mitigation. This fictional case study explores a targeted cyber attack on Cyber3KCorp, a leading provider of cybersecurity solutions. Utilizing the Lockheed Martin Cyber Kill Chain model, we'll dissect each stage of the attack, focusing on how the attacker exploited CVE-2021-34527 (PrintNightmare). More importantly, we'll examine how Cyber3KCorp successfully mitigated this threat at each step of the Kill Chain, demonstrating the importance of a multi-layered defense strategy. Table 1: Overview of the Cyber Kill Chain Steps. Phase Description Reconnaissance Gather information to plan the attack. Weaponization Create a weapon, like a virus or malware, and package it with an exploit. Del

Authentication VS Authorization

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Understanding the Difference Between Authentication and Authorization in Cybersecurity In the complex realm of cybersecurity, two terms often create confusion: Authentication and Authorization. Although they may sound similar, their roles in cybersecurity are distinct. This article aims to delineate the differences between the two, thereby providing valuable insights for both seasoned professionals and newcomers to the field. What is Authentication? Authentication is the process of confirming an entity's identity, usually by verifying a set of credentials like username and password. The primary aim is to establish that "you are who you say you are." Various methods exist for authentication, such as: - Password-based Authentication - Two-factor Authentication (2FA) - Biometric Authentication Importance of Authentication? In the absence of robust authentication procedures, unauthorized individuals could gain access to sensitive systems and data. Weak or compromised authenti

Layer 8: The Human Element and Cybersecurity

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OSI Layer 8: The Human Element and Cybersecurity The Open Systems Interconnection (OSI) model is a conceptual framework that describes how data travels between different devices on a network. It has seven layers, each of which performs a specific function. Layer 8, the human element, is often overlooked, but it is arguably the most important layer when it comes to cybersecurity. The human element refers to the people who use and manage computer networks. They are the ones who create and use passwords, click on links, and open attachments. They are also the ones who make mistakes, such as clicking on phishing emails or entering their passwords on malicious websites. Cybersecurity threats can exploit the human element in a number of ways. Phishing emails, for example, are designed to trick users into clicking on malicious links or opening attachments. Ransomware attacks can encrypt a user's data and demand a ransom payment to decrypt it. Social engineering attacks can manipulate user

Making the Switch: The Samsung 870 QVO SSD

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Making the Switch: The Samsung 870 QVO SSD Advantage When it comes to data storage, the difference between old and new technology can be night and day. While many have been accustomed to Hard Disk Drives (HDDs), there's a new player on the block that is reshaping our digital experience: the Solid State Drive (SSD). If you're on the fence about upgrading, here’s why the Samsung 870 QVO 4 TB SATA 2.5 Inch Internal Solid State Drive (SSD) stands out as a premium choice. 1. Speed Beyond Expectation The Samsung 870 QVO offers sequential read/write speeds of up to 560/530 MB/s. What this means in practical terms is that boot times are drastically slashed, applications spring to life instantly, and data transfer becomes a breeze. Much of this prowess is due to SSDs accessing data electronically, bypassing the mechanical limitations of HDDs. 2. Versatile Interface Compatibility The interface is an essential factor for data drives, determining how they communicate with the rest of the