Cyberspace Notes

What is Suricata?

Intro Suricata is an open-source network threat detection engine that provides powerful intrusion detection, intrusion prevention, and network security monitoring capabilities. Developed by the Open Information Security Foundation (OISF), Suricata…

What is Nessus?

Intro Nessus is a widely-used vulnerability scanner designed to identify and assess vulnerabilities within computer systems and networks. Developed by Tenable, Nessus helps security professionals and administrators enhance their security…

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 Security Onion?

Intro Security Onion is a comprehensive, open-source platform designed for intrusion detection, network security monitoring, and log management. It integrates various tools to help security professionals monitor and protect their…

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…

What is a central processing units (CPUs)?

Intro A Central Processing Unit (CPU) is the core component of a computer that performs calculations and executes instructions. It is often referred to as the brain of the computer.…