The CSSLP certification targets software architects, security engineers, and developers responsible for embedding security throughout the software development lifecycle. Candidates must demonstrate proficiency in integrating security requirements, threat modeling methodologies, and secure coding patterns into agile and DevOps pipelines. Technical assessments focus on implementing cryptographic controls, input validation, session management, and least privilege access across web applications, APIs, and cloud-native microservices. Practitioners evaluate architectural weaknesses using NIST SP 800-160 and OWASP frameworks while performing static and dynamic application security testing. The examination verifies competency in identifying software vulnerabilities, mitigating supply chain risks, and conducting secure verification and validation testing.