Key exchange is a fundamental concept in cybersecurity, especially within the realm of cryptography. It refers to the method by which cryptographic keys are securely shared between parties in a way that prevents unauthorized access or interception. …
Encryption is a fundamental concept in cybersecurity that involves converting plaintext (readable data) into ciphertext (unreadable data) using a mathematical algorithm and a key. This ensures that data remains confidential, even if intercepted by u…
Public Key Infrastructure (PKI) is a framework used to securely manage digital certificates and public-key encryption. It plays a vital role in enabling secure electronic communication and is a cornerstone of many cybersecurity solutions. Here's…
Technical change management in cybersecurity refers to the structured and controlled process of managing changes to an organization’s IT systems, infrastructure, and applications. It ensures that changes are implemented in a manner that minimizes ri…
Change management in cybersecurity refers to a structured process designed to manage changes in an organization's IT environment while minimizing risks to security, compliance, and business operations. It ensures that all changes are planned, ev…
Deception Deception techniques are designed to mislead attackers, slowing down their progress, diverting their focus, or exposing their methods. The goal is to create an environment where attackers reveal their tools, techniques, and procedures (TTP…
Physical security in cybersecurity involves protecting physical assets, such as hardware, infrastructure, and personnel, from threats that could result in unauthorized access, damage, or disruption to an organization’s IT environment. It’s a critica…
Zero Trust Architecture in Cybersecurity Zero Trust is a modern security framework that assumes no entity—whether inside or outside the network—can be trusted by default. Every entity must be authenticated, authorized, and continuously validated …
In cybersecurity, a gap analysis is a methodical approach to identifying the difference between an organization’s current security posture and its desired or required security state. The purpose of gap analysis is to evaluate existing security cont…
The AAA framework—Authentication, Authorization and Accounting—is a foundational security model in IT environments, and it's essential for the CompTIA Security+ exam. Here’s a detailed breakdown of each component: 1. Authentication: Authenticati…
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