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Risk in Cybersecurity
Understanding and Prioritizing Threats Risk management is a fundamental aspect of cybersecurity, focusing on identifying, assessing, and mitigating threats to minimize potential damage to an organization. This process enables informed decision-making and the effective allocation of resources to address vulnerabilities. What is Risk in Cybersecurity? Risk in cybersecurity can be defined as the potential for…
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What is an Ethical Hacker?
An Ethical Hacker, often referred to as a “White Hat Hacker,” is a cybersecurity professional who is authorized to test the security of systems, networks, or applications. Their primary goal is to identify and fix vulnerabilities before malicious hackers (Black Hats) can exploit them. Ethical hackers use the same techniques and tools as malicious hackers,…
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Guide to Configuring PAM in Linux: Best Practices for Security
Pluggable Authentication Modules (PAM) is a powerful framework in Linux that provides a centralized and flexible mechanism for authentication, session management, and password policies. Proper configuration of PAM is essential for securing your system while maintaining flexibility to support various authentication methods. This article will walk you through the essentials of PAM, how it works,…
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Understanding and Managing SELinux in Linux
Security-Enhanced Linux (SELinux) is a powerful security module integrated into the Linux kernel, designed to provide a mechanism for supporting access control security policies. This post will explore the various aspects of SELinux, including how to change its enforcement mode, control file contexts, adjust policies using Booleans, and troubleshoot SELinux-related issues. By the end, you’ll…
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Social Engineering in Cybersecurity
In the realm of cybersecurity, social engineering remains one of the most effective and dangerous attack vectors. Unlike traditional cyber attacks that exploit software vulnerabilities, social engineering targets the human element, manipulating individuals into divulging confidential information or performing actions that compromise security. This article delves into the intricacies of social engineering, explores its various…
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Netcat: Effortless File Transfer Between Servers
Netcat, often referred to as the “Swiss Army Knife” of networking, is a versatile tool for creating network connections and transferring data between systems. In this article, we’ll delve into the world of Netcat and explore how to leverage its capabilities for seamless file transfer between servers. We’ll cover the installation of Netcat, opening firewall…
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Guide to Secure Remote Access with SSH
Secure Shell (SSH) is a fundamental protocol for secure remote access and communication between systems. In this tutorial, we’ll cover everything you need to know about configuring SSH servers and clients, generating SSH keys, managing key permissions, distributing public keys, utilizing SSH-agent, and hardening SSH for enhanced security. Install and Configure SSH Server To modify…
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SSL Certificates with certbot
A Step-by-Step Guide to Secure Your Website Securing your website with SSL (Secure Sockets Layer) certificates is essential for protecting sensitive data and building trust with your users. In this comprehensive tutorial, we’ll walk you through the process of obtaining and deploying SSL certificates using OpenSSL and Certbot, ensuring your website is encrypted and secure.…
