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@cyclonedx/sign

Standalone TypeScript implementation of JSON Signature Format (JSF), JSON Signature Schema (JSS, X.590), and the JSON Canonicalization Scheme (JCS, RFC 8785). Single library covering CycloneDX 1.x (JSF) and 2.x (JSS). The only runtime dependency beyond No

4
Versions
Apache-2.0
License
No
Install Scripts
Verified
Provenance

Supply chain provenance

Status for the latest visible version.

SLSA provenance attestation npm registry signatures gitHead linked

Maintainers

sspringetteoftedalcoderpatroscyclonedx-automationjkowalleck

Keywords

cyclonedxsbomsignaturesignaturesjsfjson-signature-formatjssjson-signature-schemax590jcsrfc8785canonicalizationwebcryptobrowser

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
provenance publisher-changed AI (provenance): CycloneDX/OWASP project publishes via GitHub Actions with SLSA attestation; CI publisher is expected and verified. ai
semgrep semgrep:base64-decode AI (semgrep): Base64url decode is core functionality for a cryptographic signing library; not a malicious payload indicator. ai

Versions (showing 4 of 4)

Version Deps Published
0.5.2 1 / 4
0.5.1 1 / 4
0.5.0 1 / 4
0.4.0 1 / 4

v0.5.2

2 findings
HIGH Publisher changed: cyclonedx-automation → GitHub Actions (on 2026-04-30) provenance

This version was published by a different npm account than previous versions on 2026-04-30. This could indicate a legitimate maintainer transition or an account compromise.

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v0.5.1

2 findings
HIGH Publisher changed: cyclonedx-automation → GitHub Actions (on 2026-04-30) provenance

This version was published by a different npm account than previous versions on 2026-04-30. This could indicate a legitimate maintainer transition or an account compromise.

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v0.5.0

2 findings
HIGH Publisher changed: cyclonedx-automation → GitHub Actions (on 2026-04-29) provenance

This version was published by a different npm account than previous versions on 2026-04-29. This could indicate a legitimate maintainer transition or an account compromise.

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v0.4.0

1 finding
INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.