Certified Secure Software Development Professional (CSSDP) Certification Program by Tonex
Certified Secure Software Development Professional (CSSDP) Certification Program by Tonex prepares software teams to build and maintain secure products with discipline, traceability, and measurable outcomes. The program is aligned to NIST SP 800-218 and supports expectations common across government, defense, healthcare, and other regulated environments. Learners develop a practical understanding of how secure development activities map to governance, engineering, and operational controls across the software life cycle.
The cybersecurity impact is immediate and measurable through fewer exploitable defects, stronger release confidence, and faster remediation cycles. By improving secure design decisions, code quality, and verification rigor, teams reduce cybersecurity risk while keeping delivery predictable. The program also strengthens supply chain integrity and helps organizations demonstrate due diligence to customers, auditors, and internal stakeholders. Graduates are equipped to translate policy into engineering reality, coordinate across roles, and sustain secure practices at scale without slowing delivery.
Learning Objectives
- Apply SSDF aligned practices across the software life cycle.
- Establish governance, roles, and evidence for secure development.
- Translate security requirements into actionable engineering tasks.
- Use threat modeling outputs to drive design and implementation choices.
- Plan verification approaches that reveal security weaknesses early.
- Improve cybersecurity outcomes through repeatable controls and metrics.
Audience
- Software engineers and senior developers
- Software architects and technical leads
- Application security engineers
- DevOps and platform engineering teams
- QA and test engineering professionals
- Product owners and engineering managers
- Compliance and risk stakeholders in regulated programs
- Cybersecurity Professionals
Program Modules
Module 1: SSDF Foundations and Program Governance
- SSDF practices and outcomes
- Policy to engineering alignment
- Roles, ownership, accountability
- Evidence and audit readiness
- Metrics and maturity tracking
- Exception handling and approvals
Module 2: Security Requirements and Risk Controls
- Security requirements definition
- Abuse cases and misuse cases
- Data classification and handling
- Privacy and regulatory constraints
- Control selection and mapping
- Acceptance criteria and traceability
Module 3: Secure Architecture and Threat Analysis
- Architecture risk review methods
- Threat modeling workflows
- Trust boundaries and flows
- Secure patterns and antipatterns
- Hardening and configuration design
- Security design decision records
Module 4: Secure Coding and Implementation Discipline
- Language specific secure practices
- Input handling and validation
- Secrets handling and rotation
- Authentication and authorization checks
- Error handling and logging hygiene
- Code review security checklists
Module 5: Verification, Testing, and Release Confidence
- Security test planning
- Static analysis triage
- Dependency scanning workflows
- Dynamic testing approaches
- Vulnerability remediation tracking
- Release gating and signoff
Module 6: Supply Chain and Operational Assurance
- Third party component governance
- SBOM generation and usage
- Build integrity and provenance
- Environment and pipeline hardening
- Incident intake and response linkage
- Continuous improvement feedback loops
Exam Domains
- Secure Development Leadership and Oversight
- Threat Modeling and Security Decision Making
- Vulnerability Management and Remediation Control
- Software Assurance Evidence and Audit Readiness
- Release Integrity and Change Governance
- Operational Resilience and Continuous Assurance
Course Delivery
The course is delivered through a combination of lectures, interactive discussions, hands-on workshops, and project-based learning, facilitated by experts in the field of Certified Secure Software Development Professional (CSSDP). Participants will have access to online resources, including readings, case studies, and tools for practical exercises.
Assessment and Certification
Participants will be assessed through quizzes, assignments, and a capstone-style applied review. Upon successful completion of the program requirements, participants will receive the CSSDP credential, a certification exam outcome aligned to the program scope, and a digital badge that is Badge.ink ready for sharing with employers and professional networks.
Question Types
- Multiple Choice Questions (MCQs)
- Scenario-based Questions
Passing Criteria
To pass the Certified Secure Software Development Professional (CSSDP) Certification Training exam, candidates must achieve a score of 70% or higher.
Build proof-ready secure development capability with CSSDP by Tonex and earn an employer-recognized credential that strengthens secure delivery across regulated environments.