cybersecurity basics – Basic Computer Science

💻 DIY: Build a Mini File Encryption Tool to Understand How Data Protection Works

admin October 26, 2026

Turn encryption theory into a compact Python project. Learn keys, salts, authenticated encryption, tamper checks, and the limits of DIY security. 🧂🛡️🧠

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💻 How Computer Science Skills Can Be Turned into Freelance and Remote Income

admin October 25, 2026

Learn how to turn coding, data, testing, and automation skills into credible freelance services or remote work—without overpromising or ignoring the business side. 🛠️📈🤝

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💻 Reasons Why Computer Systems Become Vulnerable Even with Security Software Installed

admin October 17, 2026

Security software is only one layer. Discover the overlooked settings, accounts, habits, networks, and update gaps that can still expose a computer—and what to do about them. 🔐⚙️🧠

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💻 How to Create a Strong Backup Strategy for Important Files

admin October 5, 2026

A backup is more than a copied folder. Learn how to protect files from deletion, device failure, ransomware, and lost accounts with a practical recovery plan. ☁️🧩📁

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💻 How to Set Up a Secure Local Network for Multiple Computers

admin September 30, 2026

Set up safer Wi-Fi, protect shared files, separate guests and smart devices, and avoid risky router defaults. Build a network that is easier to manage and recover. 📡🛡️💾

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💻 Understanding IP Addresses, DNS, and How Devices Find Each Other Online

admin September 28, 2026

Follow a web request from a domain name to an IP address, router, and server. Learn what DNS, ports, NAT, IPv6, and gateways actually do—without the jargon overload. 🔎📦🛜

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💻 DIY: Build a Simple Local Network Between Two Computers

admin September 22, 2026

Connect two computers, assign safe local addresses, test with ping, and share files without relying on the internet. Learn what each network setting really does. 🌐🧪🔐

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🔐 How to Secure a Computer Against Common Password, Phishing, and Malware Attacks

admin September 22, 2026

Learn practical habits for stronger passwords, safer email decisions, malware defense, and recoverable backups—without needing advanced technical skills. 💻🛡️📧