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.TH BORG-KEY-CHANGE-PASSPHRASE 1 "2017-08-27" "" "borg backup tool"
.SH NAME
borg-key-change-passphrase \- Change repository key file passphrase
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.SH SYNOPSIS
.sp
borg [common options] key change\-passphrase [options] [REPOSITORY]
.SH DESCRIPTION
.sp
The key files used for repository encryption are optionally passphrase
protected. This command can be used to change this passphrase.
.SH OPTIONS
.sp
See \fIborg\-common(1)\fP for common options of Borg commands.
.SS arguments
.sp
REPOSITORY
.SH EXAMPLES
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.sp
.nf
.ft C
# Create a key file protected repository
$ borg init \-\-encryption=keyfile \-v /path/to/repo
Initializing repository at "/path/to/repo"
Enter new passphrase:
Enter same passphrase again:
Remember your passphrase. Your data will be inaccessible without it.
Key in "/root/.config/borg/keys/mnt_backup" created.
Keep this key safe. Your data will be inaccessible without it.
Synchronizing chunks cache...
Archives: 0, w/ cached Idx: 0, w/ outdated Idx: 0, w/o cached Idx: 0.
Done.

# Change key file passphrase
$ borg key change\-passphrase \-v /path/to/repo
Enter passphrase for key /root/.config/borg/keys/mnt_backup:
Enter new passphrase:
Enter same passphrase again:
Remember your passphrase. Your data will be inaccessible without it.
Key updated
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.sp
Fully automated using environment variables:
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.sp
.nf
.ft C
$ BORG_NEW_PASSPHRASE=old borg init \-e=repokey repo
# now "old" is the current passphrase.
$ BORG_PASSPHRASE=old BORG_NEW_PASSPHRASE=new borg key change\-passphrase repo
# now "new" is the current passphrase.
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.fi
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.SH SEE ALSO
.sp
\fIborg\-common(1)\fP
.SH AUTHOR
The Borg Collective
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