Application and data protection in development: DevSecOps and Security by Design
Published on September 12, 2025
In a digital environment where cyber threats evolve at high speed, security in software development is a mandatory requirement.
Methodologies such as DevSecOps and Security by Design make it possible to integrate security from the very beginning of the software lifecycle, ensuring more reliable, resilient applications with lower exposure to vulnerabilities.
What is DevSecOps and why is it key to secure development?
DevSecOps combines development (Dev), operations (Ops), and security (Sec) into a single workflow. Its goal is to eliminate traditional silos and ensure that protection is built into every phase of development.
Essential DevSecOps Practices
- Automated security checks: scanning code, dependencies, and libraries.
- Continuous vulnerability testing: early detection and risk mitigation.
- Infrastructure monitoring: ensuring secure and consistent configurations.
- SAST, DAST, and SCA analysis: identifying vulnerabilities from the start to save costs and time.
With DevSecOps, organizations not only reduce risks but also accelerate time-to-market with more secure software.
Security by Design: security from conception
The Security by Design approach ensures that security is not an afterthought but a core pillar from the design phase.
Fundamental Principles
- Minimize the attack surface: reduce potential entry points for attackers.
- Segmentation of sensitive data: limit access and strengthen protection of critical information.
- Robust access controls: authentication and authorization applied from the outset.
- Privacy by default: regulatory compliance (such as GDPR) and user trust.
This approach not only strengthens protection but also provides a competitive advantage by generating products that inspire greater trust among customers and stakeholders.
Collaborative culture: the heart of DevSecOps
Beyond tools, DevSecOps requires a cultural shift within organizations.
- Ongoing training in secure coding practices.
- Unified policies between operations and security.
- Shared responsibility: all teams must embrace security as a common objective.
Security becomes a business enabler, not an obstacle.
Shift-Left, automated testing, and Infrastructure as Code (IaC)
The shift-left approach brings security testing to the earliest phases of the lifecycle. This allows organizations to:
- Detect errors faster.
- Reduce correction costs.
- Ensure new functionalities do not compromise the system.
Meanwhile, Infrastructure as Code (IaC) automates environments and enables security to be applied at the infrastructure layer. It is ideal for complex systems, cloud environments, and dynamic architectures.
Benefits of adopting DevSecOps and Security by Design
Companies that apply these approaches gain clear advantages:
- Reduction of vulnerabilities through early detection.
- Greater resilience against cyber threats.
- Operational agility in incident response.
- Business and reputation protection against data breaches.
Neverhack: your cyber performance partner
Cybersecurity is not a last-minute add-on. With DevSecOps and Security by Design, organizations achieve more secure, efficient, and competitive development.
At Neverhack, we support you in adopting these methodologies to protect your applications, data, and digital assets in an increasingly complex world.
If you would like more information on how to implement similar solutions in your organization, feel free to contact us!