CSSLP - Complete Course Secure the Software Lifecycle

Learn how application architecture shapes reliability, security, and scalability across front-end, back-end, and data layers, with risk-based controls, APIs, microservices, and cloud-native deployment.

Uncover how programming paradigms, language choices, and coding tools shape secure software development. Compare imperative and declarative styles, and explore OOP, memory safety, and static analysis.

Explore software development methodologies and the SDLC, from waterfall and agile to scrum, prototyping, RAD, and SAFe, highlighting security, documentation, and iterative delivery.

Explore software licensing concepts, open-source and proprietary models, and the legal implications of violations, with a focus on software asset management and audits.

Explore how software engineering, re-engineering, and reverse engineering shape information systems for assurance, compliance, and security across evolving regulatory and threat landscapes.

Integrate holistic security into software quality across the full lifecycle, from requirements to deployment. Distinguish functional and non-functional requirements and apply pillars like confidentiality, integrity, availability, authentication, and authorization.

Explore the ISC2 Code of Ethics, guiding information security professionals to protect society, act with integrity, deliver competent service, and advance the profession.

Explore the aaa framework—authentication, authorization, and accounting—with modern enhancements like mfa, passwordless approaches, policy-based access, and comprehensive audit trails for secure, compliant access.

Explore how multi-factor authentication strengthens security by combining something you know, something you have, and something you are with biometrics. Discuss challenges, best practices, and privacy considerations for real-world use.

Explore authorization and access control models, including MAC, DAC, RBAC, and Rule-BAC, and how access control lists manage permissions, rights, and privileges.

Accounting records who did what to which resource and when, supporting audit trails for incident response, compliance, and trust, with centralized CEIM logging and automated responses.

Explore core access control concepts, including subjects and objects, fail-open and fail-closed behavior, need-to-know, least privilege, segregation of duties, and split custody, to protect data and systems.

Secure identity and access through IAM, AAA, and federated identity management. Implement SAML, OAuth, OIDC, LDAP, Kerberos, RADIUS, TACACS+, PPP, and EAP for robust authentication, authorization, and auditing.

Explore the Bell-Lapidula and Biba models to safeguard confidentiality, integrity, and availability, using no-read-up, no-write-down, simple integrity, and star properties.

Discover how the Clark-Wilson, Brewer-Nash (Chinese wall), and HRU models protect information with data integrity, conflict of interest control, and dynamic access in cloud environments.

Explore secure design principles and architecture basics to anticipate threats, embed protections across trust boundaries, and build defense-in-depth web applications.

Define threats, assets, vulnerabilities, exploits, and attacks to build a robust information security foundation. Learn how CVE and CVSS frame risk assessment and guide defenses.

Identify and prioritize vulnerabilities using scanners and CVSS. Manage remediation with patching and policy-driven processes, and track CVE identifiers to reinforce defenses against zero-days, social engineering, and ransomware.

Examine malware types such as viruses, worms, trojans, ransomware, spyware, and rootkits, and how they infiltrate via phishing emails, malicious sites, and unpatched software to threaten systems.

Explore how cyberattacks unfold from reconnaissance through weaponization, delivery, exploitation, and objectives, guided by the cyber kill chain and Mitre attack framework.

Explore the OWASP top 10 and web application vulnerabilities, and learn defensive methods like least privilege, robust input validation, strong encryption, and secure logging to protect online services.

Explore the Common Weakness Enumeration (CWE) as a unified, standardized language for describing software and hardware weaknesses, featuring the top 25 list and examples like cross-site scripting and SQL injection.

Explore how security controls—preventive, detective, deterrent, and corrective—form a defense-in-depth strategy across physical, logical, and administrative measures to protect assets and ensure resilience.

Explore defense in depth, a layered security strategy that combines network, host, application, and data controls with physical, administrative measures to reduce risk and strengthen resilience.

Master risk management by identifying uncertainties, assessing their impacts, and choosing risk treatments within an organization, balancing risk appetite, culture, and cybersecurity considerations.

Identify and inventory information assets, then uncover threats and vulnerabilities to support risk management. Assign risk owners and maintain a risk register to guide controls, compliance, and continuous monitoring.

Assess risk by evaluating likelihood and impact to prioritize threats, using qualitative, quantitative, and semi-quantitative methods, and applying techniques like bowtie, Bayesian, event tree, and Monte Carlo analysis.

Master risk evaluation and response by defining criteria, prioritizing threats, and selecting treatments from elimination to mitigation and transfer, while monitoring residual risk and governance.

Explore how policies guide governance and align with strategic and regulatory goals across departments. Learn to craft high-level, clear policies and manage exceptions for compliance and risk.

Explore how standards translate policies into concrete requirements and how baselines set the minimum security level, enabling consistent, auditable protection across an organization.

Explore the structure and management of policies, standards, procedures, and guidelines, and implement document and version control with rigorous reviews to ensure accurate, current governance and information security management.

Explore how security standards and frameworks shape compliant risk management across laws and regulations. Learn key acts and standards like SOX, HIPAA, GDPR, PCI-DSS, ISO 27001, and NIST CSF.

Apply maturity assessment frameworks to evaluate processes, set improvement goals, and measure progress with data-driven metrics for security, governance, and risk management.

Master the full lifecycle of security requirements with the SRTM and ASVS, tying design, code, tests, and evidence to contractual obligations and a rigorous traceability-driven assurance plan.

Explore the CIA triad—confidentiality, integrity, and availability—and learn how authentication, encryption, hashing, digital signatures, and audit logs support GDPR, HIPAA, and PCI DSS compliance.

Explore the CIA triad of confidentiality, integrity, and availability and how they drive data security, communication security, and host security through practical controls and real‑world tradeoffs.

Identify assets, map architectures, and analyze data flows to reveal threats. Apply Stride, Dread, Posta, and Lindun to prioritize mitigations and integrate threat modeling into DevSecOps for ongoing security.

Explore cryptography as the art and science of transforming plaintext into ciphertext to protect confidentiality, integrity, and authenticity across data-at-rest and data-in-transit.

Explore how FIPS 143 defines security requirements for cryptographic modules, including four security levels and validated testing through CMVP to protect sensitive information across systems.

Use digital signatures to authenticate identities and ensure integrity with non-repudiation. Understand hashing and the role of private and public keys in code signing and secure software distribution.

Explore how PKI enables secure digital communications through digital certificates, certificate authorities, and CPS, ensuring confidentiality, authentication, and trust across websites, emails, and IoT devices.

Explore hashing and salting to ensure data integrity, protect passwords, and verify data through digital signatures, while distinguishing hashing from encryption, encoding, and steganography.

Explore hardware roots of trust, including HSM and TPM, and learn how secure startup and environmental configuration across development, testing, and production safeguard integrity and trust.

Explore how digital certificates bind public keys to identities within PKI, using X.509 formats, CA signatures, and CSR processes to enable trusted, encrypted communications.

Explore the trusted computing base, from kernels and hypervisors to secure boot and trusted execution environments, emphasizing isolation, a compact TCB via microkernel architectures, and cloud containers.

Explore side-channel attacks in cybersecurity, including timing, power analysis, electromagnetic, and acoustic attacks, and learn countermeasures like constant-time design, blinding, and shielding to protect cryptographic systems.

Clarifies roles and responsibilities through the RACI matrix, detailing who is responsible, accountable, consulted, and informed to improve clarity, accountability, and communication in information security, IT governance, and project management.

Develop secure software by practicing secure coding, including input sanitization, output escaping, robust error handling, secret management, threat modeling, fuzzing, and shift-left security for OWASP and NIST compliance.

Apply least privilege, defense in depth, and fail-safe defaults to design risk-aware, layered architectures, using just-in-time elevation, adaptive risk scoring, and centralized identity governance.

Discover how zero trust enforces continuous authentication and authorization with granular access controls to protect assets and data across cloud, remote, and hybrid environments.

Explore security across mobile, embedded, and pervasive systems using the OWASP Top 10 for mobile applications. Apply MASVS and MSTG frameworks to secure data, authentication, and communication.

Explore how cloud computing reshapes it by pooling resources, enabling rapid provisioning and pay-as-you-go economics across public, private, and hybrid models, using infrastructure, platform, and software as a service.

Explore cognitive computing, its self-learning models, and data sensitivity. Learn to protect data, defend model integrity, and apply a security mindset across the AI lifecycle.

Explore the fundamentals of artificial intelligence and machine learning, including algorithms, models, training and inference, and distinguish narrow AI from general AI while examining governance and ethics.

Dive into the OWASP LLM security top 10, including prompt injection, data disclosure, supply chain and poisoning risks, vector vulnerabilities, misinformation, and unbounded resource consumption across AI workflows.

Explore how application programming interfaces enable secure, scalable communication across platforms with REST, SOAP, and GraphQL, and master API security with OAuth 2.0 and rate limiting.

Explore the OWASP API security top 10 (2023) and learn to safeguard APIs across the software lifecycle, focusing on broken object level authorization and other critical risks.

Discover virtualization and the software-defined data center, using hypervisors to create virtual machines, storage, and networks, and embracing containers, SDN, and automated provisioning.

Enable portability, fast startup, and efficient resource use with containers, while microservices decompose applications into independent services packaged in containers orchestrated by Kubernetes.

Explore how service-oriented architecture, the enterprise service bus, and api gateways shape scalable, secure digital ecosystems, guided by OWASP api security top 10 principles.

Develop secure coding mastery by applying input sanitization, robust error handling, and ESAPI security libraries to defend against threats, prevent data breaches, and mitigate sql injection and xss risks.

Explore how databases power modern services, covering relational and NoSQL models, SQL queries, data normalization, and essential security, backup, and disaster recovery practices.

Explore database security, from preventing SQL injection and enforcing ACID transactional integrity to robust access control, encryption, patching, and continuous monitoring across the data lifecycle.

Explore database resiliency and data availability through techniques like electronic vaulting, remote journaling, and remote mirroring, plus synchronous and asynchronous options.

Explore how transparent data encryption protects data at rest by automatically encrypting database files with a DEC, decrypting in memory using an MK, and supporting seamless access for authorized users.

Explore the data lifecycle from creation to secure disposal, covering data classification, data-at-rest storage, data-in-use, data-in-transit, archiving, and governance, regulatory considerations, and controls.

Explore advanced data security controls like data masking, tokenization, anonymization, pseudonymization, de-identification, and downgrading data sensitivity to protect privacy while enabling compliant data use.

Learn to classify information assets by sensitivity and criticality, map data flows, and apply labels and controls such as encryption, DLP, and DRM to strengthen security and compliance.

Learn data disposal techniques, including overwriting, degaussing, cryptographic erasure, and physical destruction, to remove data remnants and comply with GDPR, HIPAA, and PCI-DSS in cloud and legacy storage.

Develop a comprehensive security testing strategy with broad system, scalability, and privacy coverage, and translate it into actionable test plans that validate functional and non-functional controls.

Explore the purpose of testing within the secure software lifecycle, identifying how testing validates functionality, security, and quality.

Clarify the roles of owner, custodian, and user to strengthen asset protection, assign accountability, and guide access, controls, and compliance.

Practice thorough software testing across the lifecycle to ensure secure, reliable software, covering unit, integration, regression, system, performance, usability, security, and DevSecOps automation.

Explore how penetration testing bridges technical expertise with organizational risk to strengthen security posture. Compare white-box, black-box, and gray-box testing, ethical considerations, and tools and frameworks guiding remediation.

Explore how sast, dast, iast, sca, and rasp, along with layered security testing, safeguard software across the development lifecycle.

Explore quality assurance and quality control within information systems, detailing proactive processes, ISO 9001 frameworks, change management, and testing to support auditing, governance, and risk reduction.

Master release management by planning, change management, build and test, deployment, and post-release monitoring to ensure compliant, reliable software updates across major, minor, patch, hotfix, and beta releases, with staging.

Master change management by evaluating, approving, implementing, and monitoring changes with a cab, impact analysis, and rollback plans. Align changes with business objectives through robust documentation and governance.

Explore how configuration management establishes secure, standardized IT environments through baselines, golden images, device hardening, CMDB, and automated controls, enabling rapid recovery, compliance, and scalable deployments.

Explore how version control systems and repositories coordinate global development, enforce security through access controls and audit trails, support branching, backups, and continuous integration.

Master patch management and vulnerability management by integrating asset inventory, continuous monitoring, risk-based prioritization, remediation validation, change management, and automation to support compliance.

Explore ISO 27034's governance framework for application security (APSEC), integrating ASMP and ASC with your ISMS to secure design, development, and deployment across apps.

Explore how the PDCA cycle, or Deming cycle, drives continuous improvement in ISO 27001-2022 information security management systems by planning, implementing, checking results, and acting on findings.

Explore how CMMI and C2M2 shape security governance across the SDLC, empower security champions, and integrate threat modeling and secure coding within Kanban.

Explore certification and accreditation in information security, and learn how an authorized to operate decision confirms operational readiness through audits, ISO 27001 standards, and risk management.

Explore how DevOps unites development and operations through automation, CI/CD, and infrastructure as code, using tools like Jenkins, GitLab CI, Terraform, Docker, and monitoring for secure, rapid software delivery.

DevSecOps weaves security into every stage of the software development lifecycle, using security as code, shift-left security, and continuous security testing with SAST, SCA, and DAST to accelerate secure delivery.

Secure the CI-CD pipeline by enforcing as-code controls, implementing IAC scanning, artifact signing, SCA, secret hygiene, policy as code, and RBAC to enable audit evidence and trusted software delivery.

Design secure cloud-native architectures by applying landing zones, the shared responsibility model, least-privilege IAM, encryption, and network segmentation across AWS, Azure, and GCP.

Develop a secure logging and monitoring architecture that defines what to log, centralizes data, enables real-time observability with SIEM, XDR, and SOAR, and drives rapid, informed responses.

Learn to implement privileged access management by enforcing least privilege, credential vaulting, session monitoring, automated password rotation, and multi-factor authentication across on-premises and cloud environments.

Explore KPIs, KGIs, KCIs, and KRIs to drive strategic, tactical, and operational security performance, guided by smart metrics and practical risk management examples.

Develop incident management by coordinating a multidisciplinary team and executing preparation, identification, containment, eradication, recovery, post-incident review, and clear communication with stakeholders.

Develop and test a dynamic incident response plan (IRP) that guides detection, containment, eradication, and recovery, with leadership endorsement, comprehensive documentation, training, and continuous improvement.

Plan and execute secure software implementation and changeover, applying data migration controls, change management, and post-implementation reviews to ensure governance frameworks, continuity, and value.

Explore the software maintenance life cycle, from patch and configuration management to end-of-sale, end-of-support, and end-of-life, and assess risks, compliance, and operational continuity.

Learn how procurement governance, due diligence, lifecycle controls, and stage gates guide secure IT resource acquisition and ongoing cost, risk, and value management.

Explore how CapEx and OpEx shape budgeting, and how ROI and ROSI quantify the value of security investments in cloud, virtualization, and SaaS.

Explore outsourcing models—on-site, remote, and hybrid—and the governance, SLAs, and vendor management that drive cost reduction, access to expertise, scalability, and flexibility.

Explore SSAE and ISAE assurance frameworks, including SOC reports, for independent evaluation of internal controls and reporting. Understand three-party relationships, assurance levels, and applications in cloud, outsourcing, and non-financial disclosures.

Explore how soc audit reports provide independent evaluation of a service provider's controls, covering soc 1, soc 2, soc 3, five trust services criteria, and type 1 versus type 2.

Identify and assess supply chain risks from vendors, software providers, and service providers. Implement continuous monitoring, due diligence, and contractual controls guided by NIST SP 800-161 and KPIs.

Master intellectual property by understanding copyright, trademark, patent, and trade secret, and learn to protect innovations, brands, and confidential information in the global economy.

Learn how a software bill of materials (SBOM) provides a nested inventory of components, enabling traceability of vulnerabilities, transparency across the supply chain, and regulatory compliance through automated generation.

Define the software supply chain and its risks, explore SBOMs as a machine-readable inventory of components, provenance, and transitive dependencies, and use automation for continuous risk management and license compliance.