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cybersecurity

Ubuntu LTS Security Hardening Guide: Complete Server Setup for Beginners

Secure your Ubuntu LTS server from day one! This comprehensive hardening guide walks beginners through essential security practices including firewall setup, SSH hardening, user management, intrusion prevention with Fail2Ban, and automated security monitoring. Each step explained with clear reasoning and practical scripts.

Secure Developer Machine Setup Guide: Complete Environment with Security Best Practices

Set up a secure development environment from the ground up! This comprehensive guide covers Git with SSH keys, Bash configuration, Terraform and AWS CLI setup, VS Code security configuration, and package management across macOS, Windows WSL, and Ubuntu LTS. Includes security-first practices, credential management, vulnerability scanning, and ongoing security maintenance to protect your development environment and production systems.

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