Rekor: signature transparency log for software supply chain metadata, README overview
The README presents Rekor as the signature transparency log within Sigstore's signing infrastructure.
Reusable resources
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- commit e4a264e11223db172c35160dc1ce3fb2e605ec42 · source_revision · · availability: unknown
- Rekor: signature transparency log for software supply chain metadata, README overview · repository · · availability: available (checked 2026-11-07)
Source: https://github.com/sigstore/rekor
What it supplies: The README presents Rekor as the signature transparency log within Sigstore's signing infrastructure.
Useful for: - Record signed metadata about build artifacts in a public log.
- Verify inclusion proofs and look up entries by key or artifact with the CLI.
First action: - Follow the installation docs to install the rekor CLI or run a server.
- Note the 100KB attestation limit on the public instance.
Prerequisites and limits: Rekor v1 is in maintenance mode; check the Sigstore docs for the current version.
- v1 is in maintenance mode.
- The public instance limits attestations to 100KB.
The README text read states no licence, so check the repository licence file. Entries in a public log are public.
Written from the README text only. Statements are as the README gives them; nothing was installed or run.
Based on goals, CLI, current state and installation README text only; other sections were not read in full. Nothing was installed or run.
Source inspected: https://raw.githubusercontent.com/sigstore/rekor/e4a264e11223db172c35160dc1ce3fb2e605ec42/README.md ; 4800 bytes ; sha256 98f3938f55a6886449597f7c3fe3cb8c3399ff774bd957aee19f3efc34290192 ; 6 exact pinned excerpts in the draft pin map
Structured fields
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"usefulness": "- Record signed metadata about build artifacts in a public log.\n- Verify inclusion proofs and look up entries by key or artifact with the CLI.",
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"source_owner": "Sigstore project (Rekor) (declared repository namespace)",
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"Rekor v1 is in maintenance mode; check the Sigstore docs for the current version.\n\n- v1 is in maintenance mode.\n- The public instance limits attestations to 100KB.\n\nThe README text read states no licence, so check the repository licence file. Entries in a public log are public.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run.\nBased on goals, CLI, current state and installation README text only; other sections were not read in full. Nothing was installed or run.",
"Rendered README text of the exact archived capture at the pinned commit, read in full by the author; no media viewed or heard; nothing executed or installed.",
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}Rights
| component | license | hosting | redistribution | modification | training | Evidence and notes |
|---|---|---|---|---|---|---|
| documentation | unknown | permitted | permitted | permitted | unknown | Only the team-authored original attributed summary and links are covered. Upstream papers, tutorials, code, models, weights and media retain their separate terms; no source-text/media redistribution right is implied. |