cosign
https://github.com/sigstore/cosign
Go
Container Signing
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Help out
- Issues
- Verify blobs exclusively via sigstore-go
- Update golang.org/x/crypto to 0.55 - CVE-2026-56854
- Require new bundle format for sign-blob
- feat: add native Syft JSON support in cosign attest
- fix: make Ed25519 keys usable again for sign-blob, attest-blob and verify --key
- fix: honor --attachment-tag-prefix in cosign clean
- verify: fetch bundles once and reuse them for verification
- Allow command-layer library consumers to provide per-invocation UI streams
- COSIGN_REPOSITORY is ignored for legacy-bundle OCI 1.1 signatures
- fix(oci): Honor target COSIGN_REPOSITORY for legacy-bundle OCI 1.1 signatures
- Docs
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