NSF Gaps-to-Graphs (SECURE CHAIN)

Secure Chain Proto-OKN Core Intelligence • Secure Chain Knowledge Graph - NSF Proto-OKN Security Node - Primary knowledge graph mapping software supply chain vulnerabilities, threat actor relationships, and defense pattern interconnections with real-time SPARQL endpoint access • NIST Cybersecurity Framework Mapping Database - https://www.nist.gov/cyberframework - Comprehensive cybersecurity control relationships, implementation guidance, and supply chain risk management standards • CVE/NVD Supply Chain Vulnerability Feed - https://nvd.nist.gov/ - National Vulnerability Database with enhanced supply chain dependency tracking and exploitation pattern analysis • CISA Known Exploited Vulnerabilities Catalog - https://www.cisa.gov/known-exploited-vulnerabilities-catalog - Actively exploited vulnerabilities with supply chain impact assessments and remediation timelines • Supply Chain Risk Intelligence Platform - https://www.dhs.gov/publication/ict-supply-chain-risk-management - DHS ICT supply chain threat intelligence and vendor risk assessment data Software Dependency and Component Intelligence • Software Package Data Exchange (SPDX) - https://spdx.dev/ - Open source component licensing, security metadata, and supply chain provenance tracking across software ecosystems • OpenSSF Security Scorecards - https://github.com/ossf/scorecard - Automated security health checks for open source projects with supply chain risk indicators and maintainer activity patterns • Snyk Vulnerability Database - https://security.snyk.io/ - Real-time software dependency vulnerability data with exploit maturity rankings and remediation guidance • SBOM (Software Bill of Materials) Registry - https://www.ntia.gov/SBOM - Component inventory standards with cryptographic attestation and supply chain transparency frameworks • GitHub Security Advisory Database - https://github.com/advisories - Developer-reported vulnerabilities with dependency impact analysis and automated fix recommendations Threat Actor and Attack Pattern Networks • MITRE ATT&CK Supply Chain Matrix - https://attack.mitre.org/ - Supply chain-specific adversary tactics, techniques, and procedures with real-world incident mapping • Threat Intelligence Platform Feeds - https://www.us-cert.gov/tlp - Structured threat intelligence on supply chain compromises, attribution analysis, and campaign tracking • Software Supply Chain Attack Database - Curated incidents of supply chain compromises including SolarWinds, Codecov, and dependency confusion attacks • Malware Family Genealogy Network - https://malpedia.caad.fkie.fraunhofer.de/ - Supply chain malware relationships, code reuse patterns, and threat actor tool sharing analysis • Dark Web Supply Chain Intelligence - Underground market monitoring for stolen code signing certificates, compromised developer accounts, and supply chain attack services Vendor Risk and Third-Party Assessment • Third-Party Risk Assessment Database - https://www.ready.gov/business/risk-assessment - Vendor cybersecurity posture evaluations, incident history tracking, and supply chain partner security ratings • Software Vendor Security Scorecard Platform - Automated vendor assessment including security practices, incident response capabilities, and supply chain security maturity • Critical Infrastructure Dependency Mapping - https://www.cisa.gov/critical-infrastructure-sectors - Software dependencies within critical infrastructure with cascading failure risk analysis • Cloud Service Provider Security Intelligence - AWS, Azure, GCP security posture data with supply chain implications for hosted applications and services • Open Source Maintainer Network Analysis - Developer community health metrics, maintainer succession planning, and project abandonment risk indicators Compliance and Regulatory Framework Integration • SOX/SOC Compliance Mapping Database - https://www.aicpa.org/interestareas/frc/assuranceadvisoryservices/sorhome.html - Financial sector software supply chain compliance requirements and audit trail standards • GDPR/Privacy Regulation Impact Analysis - Data flow mapping through software supply chains with privacy regulation compliance tracking across jurisdictions • Executive Order 14028 Implementation Data - https://www.whitehouse.gov/briefing-room/presidential-actions/2021/05/12/executive-order-on-improving-the-nations-cybersecurity/ - Federal cybersecurity requirements for software suppliers and SBOM mandates • Industry-Specific Compliance Frameworks - HIPAA, PCI-DSS, FISMA software supply chain security requirements with implementation guidance and assessment criteria • International Cybersecurity Standards - ISO 27001/27036 supply chain security controls with global regulatory harmonization analysis Incident Response and Forensic Intelligence • Supply Chain Incident Response Playbook Database - https://www.sans.org/white-papers/ - Documented response procedures for supply chain compromises with lessons learned and recovery timelines • Digital Forensics Supply Chain Evidence - Artifact analysis from supply chain attacks including code signing abuse, repository compromise, and build system infiltration • Coordinated Vulnerability Disclosure Networks - https://vuls.cert.org/confluence/display/CVD - Responsible disclosure processes with supply chain impact assessment and multi-vendor coordination • Cyber Threat Sharing Platforms - https://www.dhs.gov/automated-indicator-sharing-ais - Real-time supply chain threat indicator sharing with anonymized incident data and mitigation strategies • Software Supply Chain Recovery Database - Post-incident recovery patterns, business continuity strategies, and alternative supplier activation procedures