apptainer-verify — Verify digital signatures of SIF container images. See also: `apptainer-sign`.
# source: tldr · verified

Examples:
  # Verify a container image using the default PGP keyring [GNU]
    $ apptainer verify path/to/image.sif
  # Verify a container image using a specific public key file [GNU]
    $ apptainer verify --key path/to/public.pem path/to/image.sif
  # Verify a container image using a certificate file [GNU]
    $ apptainer verify --certificate path/to/certificate.pem path/to/image.sif

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