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@@ -43,6 +43,9 @@ Description
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If repository encryption is used, the repository is inaccessible
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without the key. This command allows to backup this essential key.
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+Note that the backup produced does not include the passphrase itself
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+(i.e. the exported key stays encrypted). In order to regain access to a
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+repository, one needs both the exported key and the original passphrase.
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There are two backup formats. The normal backup format is suitable for
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digital storage as a file. The ``--paper`` backup format is optimized
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