In which phase of the SDLC should the software security team be involved?

The involvement of the software security team is crucial during the Concept phase of the Software Development Life Cycle (SDLC). This early phase lays the foundation for the entire project, where initial ideas, requirements, and scope are being formulated. Engaging the security team at this early stage allows for the identification of security needs and potential vulnerabilities even before the project becomes fully defined.

By having security professionals contribute to discussions about objectives and risk assessments during the Concept phase, organizations can ensure that security considerations are integrated into the fundamental architecture of the project. This proactive approach helps in establishing a security mindset that influences later stages of development, ultimately resulting in a more robust and secure software product.

In summary, the involvement of the security team during the Concept phase helps to create a solid strategic vision that incorporates security aspects from the very beginning, leading to more secure software designs and implementations throughout the SDLC.