Key DevSecOps Guidelines: Importance of Early and Frequent Automation

Key DevSecOps Guidelines

DevSecOps is a framework that combines development (Dev), IT operations (Ops), and security (Sec) processes into a unified, streamlined process. By embracing this approach, DevSecOps teams can ensure that security is seamlessly integrated into the software development lifecycle. This helps to ensure that software is built, deployed, and maintained with a “security-first” mindset.

In this article, we will explore the best practices for implementing DevSecOps and security measures throughout every stage of the development process.

DevSecOps

The DevOps methodology, which aims to remove communication barriers and silos between development and operations teams so that software can be produced more quickly and reliably, gave rise to DevSecOps. DevSecOps integrates security teams and emphasizes stakeholder collaboration, adding to the fundamentals of DevOps.

As organizations look to mitigate these malicious actors, DevSecOps gains popularity as cybersecurity threats continue to evolve and become more widespread. DevSecOps is becoming more and more important because traditional security measures such as periodic audits and static analysis no longer provide adequate protection for software architecture. With DevSecOps, these conventional security procedures are replaced with continuous integration, application performance monitoring, and automated testing through continuous integration.

Understanding the fundamentals of DevSecOps is necessary before we can talk about the best ways to implement it.

Core Principles of DevSecOps

DevSecOps, short for Development, Security, and Operations, is an approach that integrates security practices into the software development and deployment process. Here are six best practices for implementing DevSecOps effectively:

Shift-Left Security: Start security activities as early as possible in the software development lifecycle. This means integrating security checks and tests into the development process, such as static and dynamic code analysis, vulnerability scanning, and threat modeling. By catching security issues early, you can reduce the cost and impact of fixing them later.

Automation: Automate security checks and compliance testing wherever possible. This includes automating security testing, vulnerability scanning, and code analysis. Automation ensures that security is consistently applied throughout the development and deployment pipeline, reducing the likelihood of human error.

Collaboration and Communication: Foster a culture of collaboration between development, security, and operations teams. Encourage open communication and shared responsibility for security. Cross-functional teams should work together to address security issues and make decisions that balance security and business objectives.

Constant Deployment/Integration: Code change builds, tests and deployments to a production environment are all automated by CI/CD pipelines. By adding security checks at each stage of the pipeline, DevSecOps extends the reach of CI/CD pipelines.

DevSecOps extends the reach of CI CD pipelines

Best practices for implementing DevsecOps:

Use automated security testing

At every stage of development, teams can find vulnerabilities in applications and code with the aid of automated security testing. Automating unit tests, dynamic application security testing (DAST), interactive application security testing (IAST), and static code analysis are best practices for security implementation in this way. Performance information can be gathered and security issues can be understood with the help of DevOps automation tools like Fortify and OWASP ZAP.

Add security in the DevOps workflow

Integrating security tools and best practices right into the CI/CD pipeline from the beginning is the foundation of DevSecOps practices. This entails developing security checks within the automated pipeline for compliance testing, vulnerability scanning, and code quality and integration. As a result, security is an ongoing process that happens at every stage of the software development life cycle (SDLC).

Embrace Code for Infrastructure

Code-based infrastructure is a technique that uses code to manage and define infrastructure configurations. You can make sure that infrastructure is provisioned and configured securely from the start by using this best practice. Using Infrastructure as a Service (IaC) tools like Terraform and AWS CloudFormation, which facilitate the maintenance of infrastructure security and consistency, is one way to achieve this.

Check for vulnerabilities in containers

You should make sure that container images are scanned for security vulnerabilities prior to deployment, as containerization gains traction in software development organizations. One widely used tool to find and address vulnerabilities in container images is Docker security scanning.

Constantly monitor applications

Continuous monitoring techniques for software and infrastructure are essential for DevSecOps professionals to use in order to identify and address security threats. Tools for monitoring and alerting in DevOps can spot any unusual activity or potential vulnerabilities. Once a threat has been identified, you can counter it using your incident response plan.

Set up security guidelines

Software and infrastructure can be made to comply with security and compliance standards and laws by defining security compliance policies as code and utilizing automated tools to help enforce them. One excellent tool for carrying out automated security compliance checks is Chef Compliance.

Make Use of Role-Based Access Control

Role-Based Access Control (RBAC) is another DevSecOps best practice that is sometimes disregarded. It controls which users have access to what data and resources. Generally speaking, you should check to see if any users have the minimum amount of privilege necessary for their roles. Assign privileges in accordance with who needs access to what systems and why. Next, set up a routine for checking and updating permissions on a regular basis to prevent unauthorized access and data breaches.

Carry out threat modeling

You can find possible security risks and weaknesses in applications and supporting infrastructure by carrying out threat modeling exercises. In order to avoid security problems in the first place, be proactive in addressing security concerns during the design phase.

Safe third-party resources

Most software and infrastructure rely on third-party libraries, plugins, and components, but these should not be underestimated in terms of security risks.

Use dependency scanning tools to identify and resolve vulnerabilities in third-party solutions, and perform routine updates and patch fixes for third-party libraries and add-ons.

Prepare for security procedures

The first step in making sure security is implemented via the SDLC is to make sure that each team member and important stakeholder has received training on security best practices.

Teach team members how to respond to security incidents, how to identify common security threats, and how to secure code when necessary. Establish a mindset within the team that sees security as a shared duty rather than the exclusive domain of the security team.

Reporting on compliance and documentation

Documentation is required for all security policies, procedures, workflows, configurations, and processes. To make sure security controls are in place, and scheduled, regular compliance checks and reporting should be carried out. Make sure to incorporate this as a regular procedure, as these reports are required for regulatory compliance and audits.

Environments for security testing

In order to perform security tests that replicate real-world scenarios, it’s critical to establish distinct testing environments that closely resemble production environments. This is crucial because it can assist you in locating vulnerabilities in development and staging environments that might not be as evident.

Although DevSecOps has many advantages for businesses, there are also risks and challenges involved.

DevSecOps obstacles

  • Complexity: It can be difficult to integrate security at every step of the pipeline and calls for a thorough grasp of security concepts.
  • Tool: A lot of new security and DevOps tools will need to be integrated into your team’s workflows and processes. To reduce the number of programs your team needs to learn and use, make sure the tools you select integrate with the other development and project management tools the organization already uses.
  • Cultural Shift: Adopting DevSecOps in your company will probably necessitate a cultural shift, as with any methodology or framework. It will be necessary for teams to adopt new and sometimes difficult methods of working together, communicating, and creating workflows and processes.
  • Skills: Development, operations, and security skills are necessary for DevSecOps. If not properly planned, evaluating the skills of your team, providing them with new roles, and upskilling them can be a difficult process.

Final Thoughts

Organisations can build and deploy secure software quickly and reliably by implementing the DevSecOps approach and framework. By including security from the outset and throughout the entire development process, businesses can proactively find and address security flaws before software is released, lowering the possibility of security breaches and safeguarding data.

By implementing these DevSecOps best practices, you can create a more secure and efficient software development and deployment process, reducing the risk of security breaches and minimizing the impact of security incidents on your organization.

Alexia Barlier
Faraz Frank

Hi! I am Faraz Frank. A freelance WordPress developer.