A network is simply a group of devices that are connected so they can communicate and share information. Think of it like a group chat for your devices. Your phone, laptop, smart TV, printer, and game console can all be connected to the same network. This allows them to send information back and forth without needing to be physically plugged into each other. A Real-World Example Imagine you're at home. Your phone is connected to your Wi-Fi. Your laptop is connected to the sam

Every device that connects to a network has something called a MAC address (Media Access Control address). Think of it as your device's hardware ID. A MAC address helps devices on the same local network recognize each other. For example, when your laptop connects to your home Wi-Fi, your router uses its MAC address to tell it apart from your phone, smart TV, or game console. Unlike an IP address, which can change depending on the network you're using, a MAC address is usually

Sandboxing is a security method used to isolate applications, files, or code from the rest of a system. It creates a restricted environment where software can run without being given full access to the operating system. The purpose of sandboxing is to reduce damage if an application is malicious, vulnerable, or unstable. For example, if malware runs inside a sandbox, the sandbox may prevent it from accessing personal files, modifying the system, or interacting with other appl

The General Data Protection Regulation (GDPR) is a law passed and put into effect by the European Union (EU) on May 25, 2018. This law enforces regulations on organizations collecting data from EU citizens. Violations of this law will result in fines as high as €20 million. This law applies to any entity processing EU data, even in other nations. Image from Unsplash Data Protection The GDPR covers the data processed of EU subjects, including how the data is processed, stored