02-secure-software-lifecycle.md

Module 2: Secure Software Lifecycle

Stages

1. Requirements
2. Design
3. Implementation
4. Testing
5. Deployment & Maintenance

Practices

• Shift-left security (earlier detection).
• Security gates in Agile/DevOps pipelines.

Models

• Waterfall vs. Agile vs. DevSecOps.

Key Point

Security activities should be integrated, automated, and continuous.