What is DevSecOps?
DevSecOps (Development, Security, and Operations) is the philosophy of integrating security practices within the DevOps process. It creates a culture where security is a shared responsibility, built into the software development lifecycle from the start rather than added at the end.
Core Principles
Shift Left Move security earlier in the development process.
Automation Automate security testing and controls.
Shared Responsibility Everyone owns security.
Continuous Improvement Iterate and improve security posture.
DevSecOps Pipeline
Plan
- Threat modeling
- Security requirements
- Risk assessment
Code
- Secure coding training
- IDE security plugins
- Pre-commit hooks
Build
- SAST (Static Analysis)
- Dependency scanning
- Secret detection
Test
- DAST (Dynamic Analysis)
- Security testing
- Penetration testing
Release
- Container scanning
- Configuration validation
- Compliance checks
Deploy
- Infrastructure as Code security
- Deployment verification
- Environment hardening
Operate
- Runtime protection
- Monitoring and logging
- Incident response
Monitor
- Vulnerability management
- Threat detection
- Security metrics
Tools by Category
SAST: SonarQube, Checkmarx, Semgrep DAST: OWASP ZAP, Burp Suite SCA: Snyk, Dependabot, FOSSA Secrets: GitLeaks, TruffleHog Container: Trivy, Aqua, Prisma Cloud