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Cybersecurity & Cryptography · Recorded milestone

Stable SLSA v1.0 build-provenance standard

Recorded year2023

The SLSA project publishes its stable v 1.0 specification for software-build provenance.

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Built on

Public-key cryptographyRecorded · 1976enables
Software containersRecorded · 2013influences

Led to

Interoperable workflow evidence packagesRecorded · 2024influences
Identity and permissions for AI agentsRecorded · 2025influences
Provably secure systems by defaultForecast · ~2050influences

Sources & evidence

SLSA v1.0 is now final 2023-04-19
Stable SLSA v1.0 released 19 April 2023; this dates the standard, not the invention of all build attestation.
SLSA v1.0 provenance specification
Attestations record build inputs, builder and outputs. Historical v 1.0 page now identifies v 1.2 as current.

SLSA community and OpenSSF

Record reviewed 2026-10-18