cosign verify-blob
Verify a signature on the supplied blob
Options
| Name | Description |
|---|---|
--output-file <output-file> | Log output to a file |
--timeout, -t <timeout> | Timeout for commands |
--verbose, -d | Log debug output |
--allow-insecure-registry | Whether to allow insecure connections to registries. Don't use this for anything but testing |
--attachment-tag-prefix <attachment-tag-prefix> | Optional custom prefix to use for attached image tags. Attachment images are tagged as: `[AttachmentTagPrefix]sha256-[TargetImageDigest].[AttachmentName]` |
--bundle <bundle> | Path to bundle FILE |
--cert <cert> | Path to the public certificate |
--cert-email <cert-email> | The email expected in a valid Fulcio certificate |
--cert-oidc-issuer <cert-oidc-issuer> | The OIDC issuer expected in a valid Fulcio certificate, e.g. https://token.actions.githubusercontent.com or https://oauth2.sigstore.dev/auth |
--k8s-keychain | Whether to use the kubernetes keychain instead of the default keychain (supports workload identity) |
--key <key> | Path to the public key file, KMS URI or Kubernetes Secret |
--rekor-url <rekor-url> | [EXPERIMENTAL] address of rekor STL server |
--signature <signature> | Signature content or path or remote URL |
--sk | Whether to use a hardware security key |
--slot <slot> | Security key slot to use for generated key (default: signature) (authentication|signature|card-authentication|key-management) |
--help, -h | Help for verify-blob |