Unlocking Software Transparency: SBOM Implementation with Real-World Case Studies
🔍 Introduction to SBOM Implementation
Modern software systems are built on complex layers of third-party, open-source, and proprietary components. Without visibility into these layers, organizations face serious cybersecurity, compliance, and operational risks. Recognizing this, CERT-In released Version 2.0 of its Technical Guidelines on SBOM, advocating Software Bill of Materials (SBOM) as a foundational practice for secure software development and procurement.
At Seconize, we believe SBOM is no longer optional — it is essential. This blog outlines what SBOM is, why it matters, and provides three practical case studies that show how SBOM implementation can be achieved with minimal friction and maximum value.
🛠️ What is SBOM?
A Software Bill of Materials (SBOM) is a formal, machine-readable inventory of all software components, libraries, licenses, dependencies, and versions that make up an application. SBOMs enhance visibility, security, and trust in the software supply chain.
CERT-In classifies SBOM into types such as:
- Top-Level SBOM – Immediate components
- Transitive SBOM – Indirect dependencies
- Delivery SBOM – Shipped components
- Complete SBOM – Full recursive dependency map
- Runtime SBOM – Components loaded during execution
💡 Why SBOM?
SBOMs help organizations:
- Detect vulnerabilities via CVE mappings and VEX documents
- Comply with regulations like RBI, SEBI-CSCRF, CERT-In, and global norms (e.g., EU CRA)
- Strengthen supply chain assurance
- Track software license risks
- Respond to incidents faster
- Support secure software development lifecycle (SSDLC)
📚 SBOM in Action: 3 Real-World Scenarios
Case 1: Large Bank with Internal Mobile App Development
Context:
A national bank develops a mobile app in-house using a combination of open-source libraries, commercial SDKs (e.g., payments, biometrics), and internal modules.
SBOM Implementation:
- ❗ Start Phase: SBOM generation was integrated into the CI/CD pipeline using CycloneDX format.
- 🔐 Security Classification: Internal SBOM (complete) was kept confidential, and a public SBOM (top-level) was shared for consumer-facing components.
- 🔄 Update & Review: After each release or dependency update, the SBOM was auto-generated.
- 🛡️ Risk Management: Vulnerability mapping with CVE feeds and CERT-In alerts ensured proactive patching.
- ⚖️ License Compliance: SPDX identifiers were used to verify license compatibility and track usage restrictions.
Impact:
Improved audit readiness, faster incident triage, and seamless license compliance review during annual assessments.
Case 2: Stock Brokerage Platform Developed with an IT Vendor
Context:
A leading fintech and wealth management company outsourced the development of an internal platform for portfolio tracking and investment services to an IT vendor.
SBOM Implementation:
- 🤝 Procurement Clause: The contract mandated delivery of an SBOM (in SPDX format) with every software build.
- 🧱 Role Allocation: The IT vendor provided a Delivery SBOM and Transitive SBOMs for libraries used; the fintech team maintained an internal SBOM by mapping and enriching it.
- 🔄 Tool Integration: SBOM data was pushed into their security orchestration platform (SOAR) for automated risk scoring.
- 🔍 Vulnerability Handling: Vendor was required to publish a VEX document within 48 hours of any reported vulnerability.
Impact:
Gave the CISO and risk team full control over third-party risks and accelerated compliance with SEBI-CSCRF.
Case 3: PSU Buying Off-the-Shelf Product from Private Vendor
Context:
A large Public Sector Undertaking (PSU) purchased an ERP product from a domestic private vendor.
SBOM Implementation:
- 📝 Pre-requisite: The tender document mandated SBOM delivery in SPDX or CycloneDX format for all purchased software.
- 📦 Supplier Obligation: The vendor provided a Delivery SBOM and a VEX document for existing vulnerabilities.
- 🗂️ Internal Mapping: The PSU created its own internal SBOM version and linked it with their asset inventory system.
- 🔐 Data Handling: SBOMs were classified as confidential and access-controlled with digital signatures.
- 📊 Lifecycle Governance: The SBOM was reviewed quarterly, and changes (e.g., patches, new plugins) were reflected through version-controlled updates.
Impact:
Streamlined vendor audits, improved security assurance during cyber drills, and enabled timely vulnerability patching across ERP modules.
⚙️ How Seconize Can Help in SBOM Implementation
Seconize DeRisk Center provides end-to-end support for SBOM Implementation and adoption:
- ✅ Auto-generates SBOMs in SPDX/CycloneDX formats
- ✅ SBOM lifecycle management
- ✅ License tracking and VEX/CSAF integration
- ✅ Secure access and sharing workflows
- ✅ Integration with vulnerability scanners and CI/CD pipelines
- ✅ Pre-built templates for CERT-In audit alignment
📝 Download the Free CERT-In SBOM Template
We’ve prepared an SBOM Excel template aligned with CERT-In guidelines including all mandatory fields and help documentation: SBOM Excel template