🔒 Cryptography: Computers’ Secret Diary and Practical Guide

Imagine, my love…Every day, billions of data packets travel across the internet — emails, messages, banking transactions, even game scores! 🌐But how do they reach only the intended recipient? That’s where cryptography comes in. 🕵️‍♀️🔐 🧠 What is Cryptography? The Technical Side Cryptography is the art of encrypting and protecting data using mathematical and algorithmic […]

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💻 Computer Security: Defense Strategies Against Digital Threats

🧠 1. The Digital Universe: An Invisible Battlefield The internet is no longer just a “network of information,” my love…It’s a battlefield where trillions of data packets collide every second. ⚔️ Every day, around 2,000,000 cyber attacks occur — that’s about 1,400 per minute! 😱 And most of these attacks aren’t like in Hollywood movies […]

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🦠 March 26, 1999: The Melissa Virus and a Turning Point in Cybersecurity

🌍 The Year 1999: The Innocent Era of the Digital World It’s 1999. The internet is just starting to enter homes. MSN Messenger hasn’t even arrived yet (it will in 2000). Back then, everyone was using Outlook, and email was the main communication tool in the business world. Antivirus programs existed, but most people installed […]

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🔥 Firewall: The Cornerstone of Internet Security

Imagine this, my love… Your computer is a castle 🏰. Inside it are your most precious treasures: your photos, passwords, Netflix account, even your Cici Bebe biscuit orders 🍪. But who guards this castle? That’s where the Firewall comes in. Its job is simple: “Keep the bad guys out, let the good ones in.” But […]

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