1apptainer(1)                                                      apptainer(1)
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NAME

6       apptainer-sign - Add digital signature(s) to an image
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SYNOPSIS

11       apptainer sign [sign options...]
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DESCRIPTION

16       The sign command allows a user to add one or more digital signatures to
17       a SIF
18         image. By default, one digital signature is  added  for  each  object
19       group in
20         the file.
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23       Key  material can be provided via PEM-encoded file, or an entity in the
24       PGP
25         keyring. To manage the PGP keyring, see 'apptainer help key'.
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OPTIONS

30       -g, --group-id=0      sign objects with the specified group ID
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33       -h, --help[=false]      help for sign
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36       --key=""      path to the private key file
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39       -k, --keyidx=0      PGP private key to use (index from 'key list  --se‐
40       cret')
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43       -i, --sif-id=0      sign object with the specified ID
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EXAMPLE

48                Sign with a private key:
49                $ apptainer sign --key private.pem container.sif
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51                Sign with PGP:
52                $ apptainer sign container.sif
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SEE ALSO

58       apptainer(1)
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HISTORY

63       22-Nov-2023 Auto generated by spf13/cobra
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67Auto generated by spf13/cobra      Nov 2023                       apptainer(1)