Book Image

Implementing DevSecOps Practices

By : Vandana Verma Sehgal
Book Image

Implementing DevSecOps Practices

By: Vandana Verma Sehgal

Overview of this book

DevSecOps is built on the idea that everyone is responsible for security, with the goal of safely distributing security decisions at speed and scale to those who hold the highest level of context. This practice of integrating security into every stage of the development process helps improve both the security and overall quality of the software. This book will help you get to grips with DevSecOps and show you how to implement it, starting with a brief introduction to DevOps, DevSecOps, and their underlying principles. After understanding the principles, you'll dig deeper into different topics concerning application security and secure coding before learning about the secure development lifecycle and how to perform threat modeling properly. You’ll also explore a range of tools available for these tasks, as well as best practices for developing secure code and embedding security and policy into your application. Finally, you'll look at automation and infrastructure security with a focus on continuous security testing, infrastructure as code (IaC), protecting DevOps tools, and learning about the software supply chain. By the end of this book, you’ll know how to apply application security, safe coding, and DevSecOps practices in your development pipeline to create robust security protocols.
Table of Contents (25 chapters)
1
Part 1:DevSecOps – What and How?
3
Part 2: DevSecOps Principles and Processes
8
Part 3:Technology
15
Part 4: Tools
17
Part 5: Governance and an Effective Security Champions Program
20
Part 6: Case Studies and Conclusion

DevSecOps – the people aspect

When we talk about DevSecOps, the focus is often on processes and tools, but people – the team members involved in implementing and managing DevSecOps – are a crucial part of this equation. In simple terms, the “people aspect” of DevSecOps is all about how individuals within an organization understand, adopt, and execute the principles and practices of DevSecOps.

The following are the main elements of the people aspect of DevSecOps:

  • Collaboration: In DevSecOps, development, security, and operations teams need to work together closely. This might be a shift from traditional ways of working, where these groups often worked in silos. Regular communication and collaboration become key.
  • Shared responsibility: In the DevSecOps world, everyone shares responsibility for security – it’s not just the job of the security team. Developers, operations personnel, and others all have roles to play in maintaining security.
  • Education and training: People need to know about the importance of security and how to incorporate it into their daily work. This involves ongoing training about security threats, safe coding practices, using security tools, and more.
  • Culture shift: Adopting DevSecOps often involves a cultural shift within an organization. It requires moving toward a culture that values transparency, shared responsibility, continuous learning, and a proactive approach to security.
  • Empowerment: Team members should feel empowered to make decisions related to security, and should feel comfortable reporting potential issues. This requires an environment of trust and openness, where people aren’t blamed for mistakes but are encouraged to learn from them.
  • Skills and expertise: As security practices become more integrated into the development process, team members might need to develop new skills and expertise. This might involve learning about new tools, technologies, or methodologies.

The people aspect of DevSecOps is all about creating an environment where everyone in the team understands the importance of security, is capable of contributing to it, and is committed to maintaining it as a collective responsibility. It’s about fostering a culture of collaboration, learning, and shared accountability for security. We will discuss this in more detail in the upcoming chapters.