Security-first development

Application Security Learning Path

A four-step path from developing a security mindset to implementing enterprise-grade defenses. Whether you are a developer, sysadmin, or security specialist, this path builds the practical knowledge you need to protect real systems.

Estimated time: 6–10 weeks at 5–10 hours per week

1

Security Mindset and Threat Modeling

Think like an attacker to defend like a professional. Learn to identify assets, enumerate threats, and prioritize defenses based on actual risk rather than fear.

2

Network Attack and Defense

Understand reconnaissance, scanning, exploitation, and post-exploitation from the defender's perspective. Know what attackers do so you can detect and prevent it.

3

Enterprise Security Management

Build security programs, develop policies, plan incident response, and create security-aware organizational culture.

4

Infrastructure Hardening

Apply security practices to Linux servers, network devices, and application deployments. Configuration management, patching strategies, and monitoring.