README: note that key rotation for revoking old kits is on the backlog
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@@ -63,7 +63,8 @@ All backups of an installation are encrypted with one master key.
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a single slot is possible, but then that one passphrase is a single point of failure.
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- When a holder leaves, give their slot a new passphrase (`occ backup:key:slot:replace`), download
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the new kit and confirm it. Note: an old kit together with the old passphrase still opens the
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same master key; to revoke it completely, start new locations with a new key.
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same master key; to revoke it completely, start new locations with a new key. This is noted on
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the backlog and will be addressed in a future version (key rotation).
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- Downloading the kit, and every change to the slots, requires the administrator's password, is
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written to the audit log and is announced to all administrators.
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