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NTIA publishes minimum Software Bill of Materials elements for supply-chain transparency

Dated 12 July 2021: NTIA publishes minimum Software Bill of Materials elements for supply-chain transparency. In the causal graph this event strengthens the driver Critical-Infrastructure Software Dependence.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

No public contributors are listed for this fact.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

Causal path

How this event connects to drivers and indicators in the graph.

  1. FactNTIA publishes minimum Software Bill of Materials elements for supply-chain transparency
  2. strengthensDriverCritical-Infrastructure Software Dependence

Cite this page

Factrail. (2026). NTIA publishes minimum Software Bill of Materials elements for supply-chain transparency. Factrail. https://factrail.ai/facts/ntia-minimum-elements-sbom-software-transparency-2021

https://factrail.ai/facts/ntia-minimum-elements-sbom-software-transparency-2021

Accessed 15 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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