SimeonOnSecurity’s Articles

Essential Do’s and Don’ts for Hardening Your Linux System

2023-02-28 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 9 min read

Learn the essential dos and donts for hardening your Linux system, including updating, using firewalls, enabling SELinux or AppArmor, configuring password policies, and monitoring system logs.

A cartoon lock holding a shield with the word Linux on it, while an arrow bounces off the shield.

#Linux Security #System Hardening #firewall #System Updates #cybersecurity

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Secure Coding Standards for C# Developers

2023-02-28 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 8 min read

Learn best practices for secure coding in C# to minimize the risk of security breaches and protect sensitive data.

#secure coding #secure coding practices #Input validation #cryptography #Least privilege

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A Beginner’s Guide to Website Development: HTML, CSS, and JavaScript

2023-02-27 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 5 min read

Learn the fundamentals of website development, including HTML, CSS, and JavaScript, with this beginner-friendly guide.

A cartoon developer sitting at a desk with a laptop, surrounded by various HTML, CSS, and JavaScript elements floating in the air around them.

#web development #JavaScript #learning #Best practices #collaboration

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The Risks of Using VPNs Unnecessarily: A Guide for Standard Users

2023-02-27 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 4 min read

Discover why VPNs may not be useful for standard users in a world where everything uses HTTPS and how to trust your VPN provider.

A cartoon computer user surfing on the internet, while a giant lock symbol appears to protect the user's privacy.

#VPN #Online privacy #Internet Security #cybersecurity #Online Safety

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What to Do If You Think Your Email or Phone Is Compromised

2023-02-27 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 10 min read

Learn the essential steps to take if you suspect your email, desktop, or phone has been hacked or compromised, including changing passwords, scanning for malware, and wiping your device clean.

A cartoon image of a person standing in front of a computer or phone with a concerned expression, while a cartoon hacker lurks in the background.

#device security #Data Protection #Malware #password security #data backup

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HackTheBox Academy vs TryHackMe: What is Best For Beginners in 2026?

2023-02-26 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 15 min read

Comprehensive 2026 comparison of HackTheBox Academy and TryHackMe including pricing, features, learning paths, and performance metrics to help beginners choose the best platform for learning cybersecurity skills.

An animated image featuring two characters, one wearing a HackTheBox Academy shirt and the other wearing a TryHackMe shirt, each with a thought bubble above their head containing a relevant symbol for their platform and both characters standing on a see-saw that is balanced in the middle.

#cybersecurity #TryHackMe #learning #challenges #support

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Secure Coding Standards for Python: Best Practices

2023-02-26 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 7 min read

Learn the best practices for secure coding in Python to minimize the risk of security breaches and protect sensitive data.

A cartoon shield with the word Python written on it to represent secure coding standards

#secure coding #python #Security risks #Input validation #Least privilege

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Ansible for Beginners 2026: Complete Guide to IT Infrastructure Automation

2023-02-25 (Modified: 2026-07-25) — Written by SimeonOnSecurity — 17 min read

Master Ansible in 2026 with this comprehensive beginner’s guide covering installation, playbooks, roles, best practices, real-world examples, and comparison with Terraform, Puppet, and Chef for IT infrastructure automation.