30 lines
835 B
Markdown
30 lines
835 B
Markdown
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# apptainer sign
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> Add digital signatures to a SIF container image.
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> See also: `apptainer-verify`.
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> More information: <https://apptainer.org/docs/user/main/cli/apptainer_sign.html>.
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- Sign a container image using the default PGP key:
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`apptainer sign {{path/to/image.sif}}`
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- Sign a container image using a specific private key file:
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`apptainer sign --key {{path/to/private.pem}} {{path/to/image.sif}}`
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- Sign a container image using a specific PGP key index:
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`apptainer sign {{[-k|--keyidx]}} {{key_index}} {{path/to/image.sif}}`
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- Sign a specific object group within the image:
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`apptainer sign {{[-g|--group-id]}} {{group_id}} {{path/to/image.sif}}`
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- Sign a specific object by ID within the image:
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`apptainer sign {{[-i|--sif-id]}} {{object_id}} {{path/to/image.sif}}`
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- Display help:
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`apptainer sign {{[-h|--help]}}`
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