Certification Notes

What is TCP/IP hijacking?

Intro TCP/IP hijacking is a significant network security threat where attackers intercept and manipulate communication sessions between devices. By taking over these sessions, attackers can gain unauthorized access to sensitive…

What is Order of Volatility?

Exam Essential The order of volatility is a concept in digital forensics that refers to the sequence in which volatile data should be collected from a system during an investigation.…

What is IP Address Spoofing?

Introduction to IP Address Spoofing IP address spoofing is a malicious technique where an attacker masquerades as a trusted device by altering the source IP address in packet headers. This…

What is a Legacy Systems?

Intro Legacy systems are outdated computing systems, software, or hardware that continue to be used within an organization, despite the availability of newer technologies. These systems are often critical to…

What is Nmap?

Intro Nmap (Network Mapper) is a powerful open-source tool used for network discovery and security auditing. It helps network administrators and security professionals to map networks, identify devices, and detect…

What are Output Devices?

Intro Output devices are essential components of computer systems, translating digital data into a form that humans can perceive and understand. These devices play a crucial role in displaying, printing,…

What are Input Devices?

Intro Input devices are essential components of computer systems, allowing users to interact with and control computers. These devices capture data and translate it into a form that computers can…

What is a GPU?

Intro A Graphics Processing Unit (GPU) is a specialized electronic circuit designed to accelerate the creation and rendering of images, animations, and videos. Initially developed to enhance the graphical capabilities…

What is Storage?

Intro Storage is a fundamental aspect of computing, enabling devices to retain and access data over time. It encompasses a variety of technologies and forms, each designed to meet different…

What is RAM?

Intro Random Access Memory (RAM) is a crucial component in modern computing, serving as the temporary workspace for a computer’s processor. It significantly impacts the performance and efficiency of a…